“单向活门”的概念、定义、翻译、参考文献-科学参考

单词	单向活门
释义	单向活门 check valve non-return valve
随便看	command link command list (CLIST) command logic command macro command memory command mode command module command name command net command operation commando sales team command parameter command phase command pointer command post equipment command privilege class command procedure command procedure statement command processing command processor command profile command program command pulse command quantity command reader

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