So the type and specifications for motionless mixer have a great influence on the mass transfer and fluid mechanics properties.

对于气体搅拌的萃取过程，静态混合器的型式和规格对传质性能和流体力学性能的影响很大。

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From the aspects of material mechanics and fluid mechanics, discusses the design reason of elastic toothed belt vapour seal and its theory foundation.

从材料力学及流体力学角度探讨了弹性齿汽封设计的依据及其存在的理论基础。

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In this paper, the above-knee prosthesis with a pneumatic swing control knee joint has been designed with the theory of mechanisms, biomechanics and fluid mechanics.

本文应用机构学、生物力学和流体力学等方面的理论，对气压膝关节大腿假肢进行了较为系统的分析和研究。

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D. in fluid mechanics and aerodynamics, and had experience working with NASA and analyzing the aerodynamics of disk drives at IBM.

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The approach mentioned above needs innovations and inventions in core technology areas such as material sciences, electronics, fluid mechanics, power systems and the like.

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When the polariton flow was excited with two laser beams, the quantum fluid began to oscillate backwards and forwards in ways predicted by quantum mechanics.

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