目的：比较扣手法和握拳法两种膝腱反射加强试验的临床优劣，推荐一种更好的试验方法。
Objective: to compare the clinical advantages and disadvantages of clasping and grasping techniques for knee reflex intensification test and to recommend another better test way.
提示加强发球训练的比重，强化运动员扣调整球的能力，增加体能训练是决胜局制胜的关键。
Enhancing the proportion of serve training, strengthen spiking ability of players any increasing stamina training are the decisive to determing the outcome of a deciding set.
骨盆是由薄加强侧壁形成的扣和压缩载荷下的磨损。
The pelvic bolster is formed from thin lateral walls that buckle and tear under compressive loading.
骨盆是由薄加强侧壁形成的扣和压缩载荷下的磨损。
The pelvic bolster is formed from thin lateral walls that buckle and tear under compressive loading.
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