screw coupling
[铁道科技英汉词典]
screw coupling链子钩
是什么意思,screw coupling的解释,screw coupling的翻译
[新英汉石油技术词典] screw coupling
[专利英汉词典] screw coupling
[机械英汉词典] screw coupling
[汽车英汉词典] screw coupling
[海运英汉词典] screw coupling
[石油英汉词典] screw coupling
[船舶英汉词典] screw coupling