“pre-swirl”的概念、定义、翻译、参考文献-科学参考

单词	pre-swirl
释义	pre-swirl Encyclopedia 工学速度三角形释 pre-swirl预旋在多级压气机中，动叶进口的预旋速度（）是由前一级的导叶产生，分为正预旋和反预旋。
随便看	radioactive standard source radio active star radioactive statistical fluctuations radioactive substance radio active sun radioactive survey data radioactive tracer radioactive tracer log radioactive tracer of nanomaterials radioactive tracer petroleum well logger radioactive tracer sand technology radioactive waste radioactive waste conditioning radioactive waste disposal radioactive waste management radioactive waste management; radwaste management radioactive waste minimization principle radioactive waste repository radioactive-waste solidification radioactive waste treatment radioactive yield radioactivity radioactivity activity radioactivity activity; disintegration rate radioactivity analysis for uranium content of uranium ore

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