短语词组短语jacking pile 顶压桩;压入桩;顶入桩jacking plate 举升垫板Jacking pump 顶轴泵pile jacking 顶桩Jacking Cycle 顶进周期jacking lock 动作筒锁jacking rod 顶升钢筋culvert jacking 箱涵顶进frost jacking 冻拔pipe jacking 管子推顶法jacking force 顶推力mud jacking 压浆 返回 jacking