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.
经度早期的方法测量速度的绳子扔一个涉及绳拴在一个日志在船的左右。
An early method of measuring speed involved throwing a knotted rope tied to a log over the side of the ship.
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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