... efficiency of the stroke 划动效力 efficiency of movement 动作效率 efficiency of the pull 划水效果 ...
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It boils down to the TTS organizations (traditional ski systems) not understanding efficiency of movement.
归结起来的TTS组织(传统滑雪系统)不理解的行动效率。
According to setting relation of taper gear, movement efficiency is analyzed with angular speed polygon.
采用角速度多边形根据圆锥齿轮安装关系进行运动效率分析。
It is the key study how to make sure the pressure distribution of liquid in the pump barrel and to study the pump valve-ball's movement to improve the systematic efficiency.
对有杆抽油泵泵阀运动规律的研究和确定抽油泵泵阀筒内液体压力的分布是提高抽油机井系统效率研究的关键性课题。
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