相同速度下，患侧和健侧股四头肌和腘绳肌离心收缩肌力明显大于向心收缩；
The eccentric contraction of both sides′ quadriceps and hamstring produced significantly higher torques than concentric contraction did in same speed.
DX型钢绳芯带式输送机属于高强度带式输送机，适用于高速度、大运量和长距离的散状物料运输。
DX - type steel-cord belt conveyor is a high intensity belt conveyor, which is used for high-speed, large capacity and long-distance transport of bulk materials.
末端质量大于0.02公斤（0.04磅）的玩具上的绳在以80转每分钟的速度旋转时长度应小于50厘米（20英寸）。
Toys with an end mass greater than 0.02 kg (0.04 lb) shall have cord length less than 50 cm (20 in. ) measured when rotating at 80 r/min.
为解决高炉探尺放尺过程中加速度所造成的倒尺和松绳问题，提出了一种新颖、简单、可靠的控制方案。
A novel, simple and reliable control method is presented to resolve reverse ruler and slackline problems caused by acceleration during falling down of stock rod in blast furnace.
运用简化的模型初步分析了在不同大气密度、初始开伞速度下的充气环境对降落伞充气时间、充气距离，伞绳最大拉力的影响。
The influence of atmosphere density and initial velocity on the parachute inflation times, inflation distance and Max strain of suspension-line were analyzed by the simplified model.
随绳锯转速和进给速度增大，锯切弧区的温度呈上升趋势；
The results show that the temperature in the sawing arc with a diamond wire increases with vibration.
随绳锯转速和进给速度增大，锯切弧区的温度呈上升趋势；
The results show that the temperature in the sawing arc with a diamond wire increases with vibration.
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