double-acting pile hammer的意思|示意
双动式打桩锤
double-acting pile hammer的网络常见释义
复动桩锤 ... 复动制动器 double acting brake; double-acting brake 复动桩锤 double acting pile hammer; double-acting pile hammer 回复动力学 kinetics of recovery; recovery kinetics ...
double-acting pile hammer相关短语
1、 double acting pile hammer 复动桩锤 ; 双动式打桩锤
2、 double-acting type pneumatic pile hammer 双作用式气动桩锤
3、 Hammer double acting pile 双动桩锤