single acting hammer 单动式桩锤 ; 单动锤

single acting pile hammer 单动打桩锤 ; 单动桩锤 ; 单动式打桩锤

single-acting steam hammer 单动汽锤

single acting hammer WESTBANK 单动式桩锤

single acting steam hammer 单动蒸汽锤 ; 单作用蒸气桩锤

single acting pneumatic hammer 单作用气动桩锤

single-acting pile-hammer 单动式打桩槌

Hammer single acting pile 单动桩锤

single-acting pile hammer 单动打桩机