counterbalance winch
[新英汉石油技术词典]
counterbalance winch平衡小绞车
是什么意思,counterbalance winch的解释,counterbalance winch的翻译
[石油英汉词典] counterbalance winch
counterbalance winch
[新英汉石油技术词典]
counterbalance winch是什么意思,counterbalance winch的解释,counterbalance winch的翻译
[石油英汉词典] counterbalance winch