Moreover, a suitable method for determining the time of steady mass transfer operation attained was suggested.

此外，本文还提出合理确定传质操作过程稳定时间的方法。

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In steady flow mass flux is constant.

在稳定流动中，质量通量是恒定不变的。

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A finite element method is presented to determine the steady state elastic responses of planar mechanisms with distributed mass, operating at a prescribed input rotary speed.

本文给出了一种求解具有均布质量、恒定输入转速的弹性平面连杆机构稳态响应的有限无法。

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