桩机 meaning in Chinese

ram machine

Exploiture of screwthread driller and its application
螺纹桩机的开发与应用
Application of yhmcad in the zyj static pressure staking machines
系列静压沉桩机中的应用
Vibratory pile driving and extracting equipment - safety operation rules
振动沉拔桩机安全操作规程
Hydraulic system design of the zyj900 hydraulic static pile driver
900型液压静力压桩机液压系统设计
Automatic ram pile driver
自动冲锤打桩机

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