expansion ring
[船舶英汉词典]
expansion ringn.膨胀圈,伸缩圈
是什么意思,expansion ring的解释,expansion ring的翻译
[新英汉石油技术词典] expansion ring
[机械英汉词典] expansion ring
[机械工程英汉词典] expansion ring
[海运英汉词典] expansion ring
[消防英汉词典] expansion ring
[石油英汉词典] expansion ring
expansion ring
[船舶英汉词典]
expansion ring是什么意思,expansion ring的解释,expansion ring的翻译
[新英汉石油技术词典] expansion ring
[机械英汉词典] expansion ring
[机械工程英汉词典] expansion ring
[海运英汉词典] expansion ring
[消防英汉词典] expansion ring
[石油英汉词典] expansion ring