简答题 翻译：The success of nontechnical methods averages 4.4% or about one third as success as technical methods.

翻译：They are built on the same principle as the supertan...

问答题翻译：They are built on the same principle as the supertankers the wall of ship is also the wall of the oil tanks.

翻译：Of primary importance is the fact that the prognosis...

问答题翻译：Of primary importance is the fact that the prognosis represents a firm commitment as to drilling engineers ultimate responsibility.

翻译：Proper planning of any drilling venture is the key t...

问答题翻译：Proper planning of any drilling venture is the key to optimizing operations and minimizing expenditures.