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1·MD1 model electric hoist with two lifting speed - normal speed and slow.

MD 1型电动葫芦具有两种起升速度——常速和慢速。

2·The increase of lifting speed and trolley travelling speed have raised handling efficiency.

起升速度与小车运行速度的增加，提高了搬运效率。

3·Such hoists change the power frequency through transducer and the lifting speed and the traveling speed to make the electric hoist travel more smoothly and more accurately.

变频功能型电动葫芦利用变频器使电源频率发生变化，实现电动葫芦起升机构和运行机构的变速，使电动葫芦运行更平稳、定位更准确。

4·Quadriceps Stretch: the quadriceps is the muscle in the front of the thigh, important for lifting your knees and increasing your speed.

拉伸股四头肌：股四头肌是大腿前侧的肌肉，对于你提升膝盖和提高速度很重要。

5·Some Speed lifting Systems of domestic raise-boring machines are described. Based upon an analysis of their functions, some recommendations for their improvement are proposed.

本文介绍了国内天井钻机的几种快速升降系统及其作用并对其进行了分析，提出了改进建议。

6·Such exercises as weight-lifting are anaerobic, which require brief spurts of intense effort. They improve muscle strength or build up speed.

比如举重就是无氧运动，他需要短时间内用力屏气，这种运动增强了肌肉的力量，加快了运动的速度。 。

7·Its series main parameters include lifting capacity, operation class, working speed, lift height, span etc.

它的系列主参数包括起重量、工作级别、工作速度、起升高度与跨度等等。

8·The speed of lifting should be fast rather than slow.

上升的速度应该是快的，而不是慢的。

9·Hydraulic station built-in flow control valve, adjustable lifting and turning speed.

液压站内置流量控制阀，可调校升降及翻转速度。

10·Takeoff is the most important technique among the others, set the body's speed and direction at the lifting moment and proceeds to determine the distance of the long jump.

起跳作为跳远运动各项技术环节中最为重要的环节，它决定了人体腾空瞬间的运动速度和运动方向，进而决定了跳远成绩的好坏。