single-acting hammer的意思|示意
单动锤
single-acting hammer的网络常见释义
单式机锤 ... 单式会计 single entry accounting 单式机锤 single-acting hammer 单式记录 single-entry records ...
single-acting hammer相关短语
1、 single acting hammer 单动式桩锤 ; 单动锤
2、 single acting pile hammer 单动打桩锤 ; 单动桩锤 ; 单动式打桩锤
3、 single-acting steam hammer 单动汽锤