The weight that drops in a pile driver or steam hammer.

撞键打舂机或汽''.'棰'. ''内落下的重物.

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There are 603 machines and equipment including rooter, tower crane, pile driver, etc.

企业拥有挖土机, 塔吊, 及打桩机等相应的施工机械和质量检测设备共603台(件).

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Louder than a pile driver , his burps can be heard from a distance of 30 metres.

此人嗝声在30米开外都能听得一清二楚,就连打桩机也自愧不如.

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It is unparallel that track pile driver can be transferred with a flat truck.

步履桩机用一辆平板车转场此为先例.

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