“internal external rotary pump”的概念、定义、翻译、参考文献-科学参考

单词	internal external rotary pump
释义	internal external rotary pump 内外转子泵
随便看	snap-on tongs snap out snapover snap over mechanism snapped-corn conveyer snapped-corn elevator snapped header snapper snapping finger snapping hip snapping of the peroneal tendon snapping the line (弹线) snapping unit snap piston ring snappy snappy return snappy rubber snappy spring cover snap remover snap ring snap-ring bearing snap-ring driver snapring expander snap ring extractor snap ring groove

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