對(duì)抗?fàn)恳?/p>

For traction to be effective, countertraction and friction are necessary. 要使?fàn)恳行В仨毷褂梅礌恳湍Σ亮Α?!--www.www.sigorfond.com 中小學(xué)英語(yǔ)網(wǎng)-->

Anterior and posterior countertraction for the treatment of anterior dislocation of shoulder 前后對(duì)抗?fàn)恳ㄖ委熂珀P(guān)節(jié)前脫位