When the thigh of the leadleg drives up to a position parallel to the track, momentum is transferred to the lower leg, which extends naturally.
当起跨腿的大腿部分平行于跨栏时，动力转向自然伸展的小腿。
2
The instrument is specially designed for simplicity in measuring the contact resistance of switch, relay, plug, connector, or between electrolytic leadleg and electrode.
该仪器是专为简单的测量开关接触电阻，继电器，插头，连接器，或腿之间的电解铅和电极。
3
Too little of either can lead to leg cramps, and even a slight deficiency of magnesium can leave you lying there with a racing mind.