bronze pump impeller_新英汉石油技术词典
bronze pump impeller
[新英汉石油技术词典]
bronze pump impeller青铜泵叶轮
是什么意思，bronze pump impeller的解释，bronze pump impeller的翻译
[石油英汉词典] bronze pump impeller
青铜泵叶轮
bronze pump impeller_新英汉石油技术词典bronze pump impeller
[新英汉石油技术词典]
bronze pump impeller是什么意思，bronze pump impeller的解释，bronze pump impeller的翻译
[石油英汉词典] bronze pump impeller
