elevator recess
elevator recess
[新英汉石油技术词典]
elevator recess吊卡凹座
是什么意思,elevator recess的解释,elevator recess的翻译
[石油英汉词典] elevator recess
elevator recess
[新英汉石油技术词典]
elevator recess是什么意思,elevator recess的解释,elevator recess的翻译
[石油英汉词典] elevator recess