Two kind of separated perforating and pulse fracturing composite charges are studied.论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.与各...
Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.与各向同性相差很大的情况往往产生于层理, 片理,某些时候则由于断裂所造成.Therefore, CNOOC's proposed drilling fracturing with reasonable sanding recov...
Despite its condescension toward the Bennet family, the letter begins to allay Elizabeth's prejudice against Darcy.尽管这封信对班纳特家的态度很高傲, 但它开始消除伊丽莎白对达西的偏见....the prejudice and indifference which surround the Aids epidemi...
They began to curse and shout in a babble of languages.他们开始用不同的语言叽里咕噜地谩骂吵嚷起来。a babble of voices人声嘈杂The babble of voices in the next compartment annoyed all of us.隔壁的车厢隔间里不间歇的嘈杂谈话声让我们都很气恼....
Forgive me for leaving some of your questions unanswered.请原谅,你有几个问题我没回答.It is unscholarly and derivative, and raises a lot of unanswered questions.它不象学者所写而且是摹仿的, 并且提出很多不能解答的问题.The consultant was a man who had many unansw...
挑选的地板材料必须是防水的。The floorcovering you select will need to be impervious to water.这种结实的高强度塑料盒子在水下100英尺以内是防水的。The durable high-impact plastic case is water resistant to 100 feet.这款随身听的外壳是防水的。The personal stereo has a water-r...
Weeks of aerial bombardment had destroyed factories and highways.数周的空中轰炸已经摧毁了许多工厂和公路。Rivers are generally highways that speed trade and communication.河流通常是促进贸易和运输的通道.A great many picnickers fanned out along the highways....