“plain taper sunk key”的概念、定义、翻译、参考文献-科学参考

单词	plain taper sunk key
释义	plain taper sunk key 普通锥形埋头键
随便看	throttle (steam) temperature throttle stem packing gland throttle stop screw throttle switch throttle (valve) throttle valve body throttle valve casing throttle valve gear throttle valve lever throttle valve shaft throttle valve stop throttling throttling adjustment throttling area throttling bar throttling butterfly valve throttling calorimeter throttling cock throttling cooler throttling discharge throttling expansion throttling flow meter throttling gear throttling governing throttling groove

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