... rifle 步枪;来福条;膛线 rifled pipe 内螺纹管 rifled tube 内螺纹管 ...
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... 来复线缠度 rate of twist; rateoftwist 来复线管 rifled pipe; rifled tube 来复线角 angle of rifling ...
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Rifled or other pipe wall corrugation may change the flow from a hetero-generous to a homogeneous regime by introducing a secondary circulation.
在有来复线的或其它的管壁皱纹的管中,由于引起副流,可能将非均质流转变为均质流。
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