简答题 翻译：No attempt will be made to derive the formula or compare it with other flow formula, as so many excellent papers have been written on this subject.

翻译：This method is based on the difference in propagatio...

问答题翻译：This method is based on the difference in propagation velocity of artificially induced elastic waves through various subsurface strata.

翻译：Multiphase flow may be categorized into four differe...

问答题翻译：Multiphase flow may be categorized into four different flow configurations or flow regimes consisting of bubble flow ,slug flow ,slug mist transition flow and mist flow.

翻译：As is well known gas mixture do not follow the simpl...

问答题翻译：As is well known gas mixture do not follow the simple gad laws but deviate from them when place under pressure.