你以掌心握住杆的一端，手指套进护手。
It's a spear-thrower. You hold one end in your palm, strapped to your fingers.
同样的拇指损伤能够被滑雪时的摔倒导致，受到滑雪杆上护手带的扭力。
The same thumb damage can result during a fall while skiing, from the torque of the pole strap.
通过多种采矿方法的技术经济分析，认为采用锚杆护顶的全面采矿法较为合理。
Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.
通过多种采矿方法的技术经济分析，认为采用锚杆护顶的全面采矿法较为合理。
Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.
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