The promotion effect of fluidic oscillating jet on heat transfer and mass transfer has been analysed from the point of View of fundamental equations of fluid mechanics, at beginning of the paper.

本文首先从流体力学基本方程出发，分析了振荡脉冲射流对流体的热交换与质交换能力的促进作用。

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To come back to my original point, the jump between Mass Effect 2 and 3 in gameplay mechanics is that of expansion pack quality, and not a real sequel.

FORBES: New Video Shows Mass Effect 3 Day-One DLC Already On Disc