“double mechanical end face seal”的概念、定义、翻译、参考文献-科学参考

单词	double mechanical end face seal
释义	double mechanical end face seal 双端面密封
随便看	dogfight dogfish dogfish oil dog for faceplate dogged end Dogger dogger Dogger series dogging dogging crane dog hair (羊毛) dog-headed spike dog head fixator dog holder dog-hole dog hole dog hook dog-house dog house arch dog house mantle block dog iron dog leg dogleg dog-legged stair doglegged stair (指无梯井的双跑平行楼梯)

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