diaphragm operated drive
[新英汉石油技术词典]
diaphragm operated drive膜片驱动
是什么意思,diaphragm operated drive的解释,diaphragm operated drive的翻译
[石油英汉词典] diaphragm operated drive
diaphragm operated drive
[新英汉石油技术词典]
diaphragm operated drive是什么意思,diaphragm operated drive的解释,diaphragm operated drive的翻译
[石油英汉词典] diaphragm operated drive