The lifting capacity of this chain hoist ( hydraulic jack, screw jack ) is 5 tons.

这个吊链 ( 油压千斤顶 、 螺旋千斤顶 ) 的起重能力为5吨.

口语例句

The lifting capacity of this chain hoist ( hydraulic jack, screw jack ) is 5 ton.

这个吊链 ( 油压千斤顶, 螺旋千斤顶 ) 的起重能力为5吨.

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We can adjust the levelness of the machine by means of shim and screw jack.

咱们可以利用垫铁以及螺丝千斤来调整呆板的水平度.

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