regional thickening
[新英汉石油技术词典]
regional thickening区域加厚作用
是什么意思,regional thickening的解释,regional thickening的翻译
[石油英汉词典] regional thickening
regional thickening
[新英汉石油技术词典]
regional thickening是什么意思,regional thickening的解释,regional thickening的翻译
[石油英汉词典] regional thickening