complicated deep well drilling
complicated deep well drilling
复杂深井钻井
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
Compared with the advanced level in world, Petrochina still has the very big margin in the complicated deep well drilling level.
但是同世界先进水平相比，中石油在复杂深井钻井水平方面还有很大差距。
youdao
更多双语例句