three-phase line of contact
[新英汉石油技术词典]
three-phase line of contact三相接触线
是什么意思,three-phase line of contact的解释,three-phase line of contact的翻译
[石油英汉词典] three-phase line of contact
three-phase line of contact
[新英汉石油技术词典]
three-phase line of contact是什么意思,three-phase line of contact的解释,three-phase line of contact的翻译
[石油英汉词典] three-phase line of contact