window opening
window opening
[新英汉石油技术词典]
window opening窗口;井架未加遮挡部分;井架大门;井下套管磨开〔窗〕孔
是什么意思,window opening的解释,window opening的翻译
[专利英汉词典] window opening
[建筑英汉词典] window opening
[石油英汉词典] window opening
[航海英汉词典] window opening
[船舶英汉词典] window opening