valve housing_新英汉石油技术词典
valve housing
[新英汉石油技术词典]
valve housing阀罩
是什么意思，valve housing的解释，valve housing的翻译
[农牧林英汉词典] valve housing
[汽车英汉词典] valve housing
[海运英汉词典] valve housing
[电力英汉词典] valve housing
[石油英汉词典] valve housing
