single-acting的用法和样例：
词汇搭配
- single-acting steam hammer 单动汽锤,单动气锤...
- single-acting hammer 单作用锤
- single-acting engine 单向作用发动机,单作...
- single acting jack 单向(作用)作动简...
- single acting pump 单动泵
- single-acting pump 单动式泵,单动泵,单...
- single acting hammer 单动锤
- single acting 单作用的(单动的)...
- single-acting compressor 单动压缩机,单作用压...
- single acting engine 单作用发动机,单向酌...
- single acting compressor 单动压缩机
- single-acting pile hammer 单动打桩机,单动式桩...
- single acting steam engine 单动式蒸汽机...
- single-acting cylinder 单向作用汽缸,单作用...
- single acting cylinder 单酌缸
