“tapered-groove valve stem”的概念、定义、翻译、参考文献-科学参考

单词	tapered-groove valve stem
释义	tapered-groove valve stem 锥槽阀杆
随便看	external piloting external piloting control external pipe thread external planetary arrangement external plasma external plaster external plasticization external plasticizer external plate impedance external plexiform layer external point external point of division external posterior seta external postgenual bursa external potential energy external power grid external power receptacle external power source external power supply external pressure external pressure cylinder external pressure flange external pressure heads and shells external pressure region external pressure sphere

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