The miners are lowered into the mine by means of an elevator known as a cage.
矿工借助于叫作罐笼的升降机下井。
The safety arrestment elevator is simple in structure, and maintenance workers can conveniently make the cage of lift arrest to repair the lift.
本发明结构简单，维修人员可方便的对电 梯轿厢制停，以对电梯进行维修。
The safety arrestment elevator is simple in structure, and maintenance workers can conveniently make the cage of lift arrest to repair the lift.
本发明结构简单，维修人员可方便的对电 梯轿厢制停，以对电梯进行维修。
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