average rate of penetration
[新英汉石油技术词典]
average rate of penetration平均机械钻速
是什么意思,average rate of penetration的解释,average rate of penetration的翻译
[石油英汉词典] average rate of penetration
average rate of penetration
[新英汉石油技术词典]
average rate of penetration是什么意思,average rate of penetration的解释,average rate of penetration的翻译
[石油英汉词典] average rate of penetration