multi hole directional drilling
multi hole directional drilling
[地质英汉词典]
multi hole directional drilling多开眼定向钻井
是什么意思,multi hole directional drilling的解释,multi hole directional drilling的翻译
multi hole directional drilling
[地质英汉词典]
multi hole directional drilling是什么意思,multi hole directional drilling的解释,multi hole directional drilling的翻译