http://www.77gcw.com/tags/ty-le-chan-thuong vi http://www.77gcw.com/tin-tuc/tai-sao-ty-le-chan-thuong-tren-san-co-nhan-tao-cao-hon-so-voi-san-co-tu-nhien <div class="field field-name-field-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img typeof="foaf:Image" src="http://www.77gcw.com/sites/default/files/styles/large/public/field/image/159526964_263834758600890_5431920081935470291_o.jpg?itok=aK5A6clD" width="480" height="320" alt="T?i sao t? l? ch?n th??ng trên san c? nhan t?o cao h?n so v?i san c? t? nhiên?" title="T?i sao t? l? ch?n th??ng trên san c? nhan t?o cao h?n so v?i san c? t? nhiên?" /></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even" property="content:encoded"><p><strong><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">(AVG) Lu?n có nh?ng tranh c?i khác nhau v? vi?c t?i sao san c? nhan t?o d? x?y ra ch?n th??ng h?n c? t? nhiên. Do c? nhan t?o có nh?ng c?ng n?ng và ?u ?i?m kh?c ph?c nh?ng ?i?m h?n ch? c?a c? t? nhiên nên ngày càng nhi?u qu?c gia, khu v?c l?a ch?n c? nhan t?o ?? thi c?ng san bóng. Tuy nhiên, r?t nhi?u ng??i cho r?ng c? nhan t?o d? khi?n v?n ??ng viên x?y ra ch?n th??ng h?n c? t? nhiên. V?y nguyên nhan do ?au và bi?n pháp kh?c ph?c nh? th? nào?</span></span></strong></p> <p><strong><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;"><img alt="" src="/sites/default/files/159526964_263834758600890_5431920081935470291_o.jpg" style="width: 600px; height: 400px;" /></span></span></strong></p> <p><em><strong><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Th? nh?t: M?t san quá c?ng</span></span></span></strong></em><span style="font-family: Arial; letter-spacing: 0pt; font-size: 10.5pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><p></p></span></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Nh?ng </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">ai ?? t?ng t?p</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?luy?n trên san c? nhan t?o ??u bi?t r?ng</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">,</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">nh?ng m?t san có ?? c?ng cao ít nhi?u ?nh h??ng ??n x??ng kh?p c?a v?n ??ng viên. ?</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?c</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?bi?t trong nh?ng pha tranh ??u, x? ly bóng g?p, v?n ??ng viên ??y nhanh t?c ?? trong th?i gian ng?n, lúc này toàn b? l?c s? t?p trung ? ph?n m?t cá chan</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">. </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">N?u m?t </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">san quá c?ng </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">s? r?t d? d?n ??n ch?n th??ng,</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">nh? thì ?au, nh?c, n?ng thì b? bong gan, tr?t kh?p</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">. </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">Ngoài ra, b?n than s?i c? nhan t?o khá c?ng</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">, khi th? m?n th?c hi?n nh?ng pha c?n phá và x? ly bóng thì r?t d? b? ch?n th??ng. Tuy nhiên, </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">khi yêu c?u v? các ch? s? san c? c?a Liên ?oàn bóng ?á Th? gi?i FIFA ngày càng kh?t khe, r?t nhi?u san v?n ??ng l?a</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?ch?n s? d?ng</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?t?m gi?m ch?n</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?SEPP, có</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">?vai trò làm </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">gi?m thi?u tác ??ng </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">l?c v?i m?t san</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">, </span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">b?o ??m an toàn cho các v?n ??ng viên</span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">.</span></span></span><span style="font-family: Arial; letter-spacing: 0pt; font-size: 10.5pt;"><p></p></span></p> <p><em><strong><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Th? hai: S?i c? quá ng?n khi?n t?c ?? bóng l?n nhanh</span></span></strong></em></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Khi thi ??u trên san c? nhan t?o và san c? t? nhiên, có m?t ?i?m khác bi?t r? ràng nh?t ?ó là t?c ?? bóng l?n trên san c? nhan t?o nhanh h?n so v?i san c? t? nhiên. ?i?u này gay ra s? b?t l?i cho các c?u th? khi th?c hi?n nh?ng ???ng chuy?n dài, chuy?n m?t ??t và các k? thu?t ki?m soát bóng khác. Ngoài ra, vì t?c ?? bóng quá nhanh, v?n ??ng viên c?n ??y nhanh t?c ?? ch?y trên san, ?i?u này d? gay ra tình tr?ng ng?, t?n th??ng chan. </span></span></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Vì v?y, ?? ??m b?o tính n?ng v?n ??ng c?a san bóng, c?n ??m b?o chi?u dài s?i c? theo tiêu chu?n FIFA. Theo tiêu chu?n, sau khi vào h?t vào cát, chi?u cao s?i c? c?n ??t 1.2-1.5cm. Bên c?nh ?ó, c?ng có nhi?u ch? ??u t? ?l?a ch?n nh?ng s?n ph?m c? kém ch?t l??ng ?? ti?t ki?m chi phí, khi?n chi?u cao s?i c? kh?ng ??t - là m?t trong nh?ng nguyên nhan chính làm gia t?ng t?c ?? bóng l?n, nang cao nguy c? ch?n th??ng cho v?n ??ng viên.</span></span></p> <p><em><strong><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Th? ba: Kh?ng b?o d??ng th??ng xuyên</span></span></strong></em></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Nhi?u ng??i ngh? san c? nhan t?o kh?ng c?n b?o d??ng, ?ay là m?t quan ni?m sai l?m. Tuy san c? nhan t?o tuy kh?ng c?n ch?m sóc nh? c? t? nhiên nh?ng v?n ph?i ??m b?o c?ng tác b?o d??ng ??nh kì. ??c bi?t, ??i v?i m?t s? san v?n ??ng có t?n su?t s? d?ng cao thì vi?c b?o d??ng càng c?n thi?t. N?u kh?ng ???c b?o d??ng, r?t d? x?y ra các v?n ?? nh? m?t san kh?ng b?ng ph?ng, xu?t hi?n ? gà, gay nguy c? ch?n th??ng cao cho v?n ??ng viên. ??c bi?t, l??ng ph? li?u (h?t, cát) s? d?ng ?? thi c?ng kh?ng ??t tiêu chu?n v? ch?t l??ng, kh?i l??ng khi?n m?t san quá c?ng, l?c tác ??ng m?nh và t?c ?? bóng l?n nhanh. Do ?ó, duy trì b?o d??ng th??ng xuyên, gi? m?t san b?ng ph?ng và tuan th? nghiêm ng?t các tiêu chu?n c?a FIFA có th? ??m b?o tính n?ng v?n ??ng c?a m?t san và gi?m nguy c? ch?n th??ng cho c?u th?.?</span></span></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;"><img alt="" src="/sites/default/files/img_6909.jpg" style="width: 600px; height: 450px;" /></span></span></p> <p><em><strong><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Th? t?: Kh?ng có s? chu?n b? c?n th?n tr??c tr?n ??u</span></span></strong></em></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Giày th? thao r?t quan tr?ng ??i v?i các c?u th? bóng ?á, tuy nhiên kh?ng ph?i giày th? thao nào c?ng phù h?p s? d?ng trên san c? nhan t?o. Nh?ng c?u th? bóng ?á chuyên nghi?p th??ng ch?i trên san c? t? nhiên nên s? ch?n giày th? thao có ga. Tuy nhiên lo?i giày th? thao có gai này kh?ng phù h?p v?i san c? nhan t?o. B?i vì ph?n gai d??i ?? dày này t??ng ??i dài và r?t d? xuyên th?ng l?p ?? th?m c? nhan t?o, v? tình làm h?ng l?p ??. H?n n?a, chúng khi?n các c?u th? r?t khó ?? th?c hi?n các thao tác k? thu?t nh? quay ng??i, chuy?n bóng tranh bóng, v.v. Vì v?y, b?n nên l?a ch?n giày phù h?p cho các m?n th? thao trên san c? nhan t?o. </span></span></p> <p><span style="font-size:14px;"><span style="font-family:arial,helvetica,sans-serif;">Ngoài ra, c? nhan t?o là s?n ph?m ???c s?n xu?t t? h?t nh?a nên d? h?p th? nhi?t và có th? làm b?ng da c?a v?n ??ng viên khi g?p nhi?t ?? cao. Vì v?y vào mùa hè, san c? nhan t?o c?n ???c phun n??c làm mát tr??c khi thi ??u, ?? gi? ?m cho san và gi?m nguy c? b? b?ng b?i th?m c?.</span></span></p> </div></div></div> Thu, 28 Oct 2021 01:46:35 +0000 system 229 at http://www.77gcw.com 美女毛片一区二区三区四区最新中文字幕亚洲,亚洲精品88,国产精品66,**爰片久久毛片

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