Xiao-Yan Cheng 程小艳
The supporting point of Cheng Xiao-yan is prominent , speed up effect is striking at the ending movement stage.
最后用力阶段主要加速点（用力点）较为突出，加速效果较显著。
Xiao Yan, let Qin Cheng know about this.
晓艳，让勤成知道此事。
The supporting point of Cheng Xiao - yan is prominent , speed up effect is striking at the ending movement stage.
最后用力阶段主要加速点（用力点） 较为突出， 加速效果较显著。
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