Hydraulic dock ramp is a small crane.

液压登车桥是小型起重机械的一种.

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The hydraulic dock leveler is a kind of special mechanism which makes speed unloading a reality.

液压登车桥是实现货物快速装卸的专用物流机械.

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The hydraulic dock leveller is a kind of special mechanism which makes speed unloading a reality.

固定式液压登车桥是实现货物快速装卸的专用物流机械.

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