钻井工程A (Drilling Engineering A) PART 5. 钻井工程B (Drilling Engineering B) PART 6.
基于6个网页-相关网页
drilling engineering a
钻井工程a
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Banks won't lend the money until much more drilling is done, serious engineering work is completed and a feasibility study is presented sometime in 2004 that shows how much copper and gold can be mined at a profit.
FORBES: Companies & Strategies
应用推荐
模块上移
模块下移
不移动