piston metering pump
[新英汉石油技术词典]
piston metering pump活塞式计量泵
是什么意思,piston metering pump的解释,piston metering pump的翻译
[石油英汉词典] piston metering pump
piston metering pump
[新英汉石油技术词典]
piston metering pump是什么意思,piston metering pump的解释,piston metering pump的翻译
[石油英汉词典] piston metering pump