“magnetic ledger”的概念、定义、翻译、参考文献-科学参考

单词	magnetic ledger
释义	magnetic ledger 磁性总帐
随便看	metering hole metering-in control system metering installation metering jet metering jet plug metering line metering needle metering needle valve metering nozzle metering orifice metering-out control system metering performance metering pin metering pin carburetor metering pin valve metering plug metering pulse metering pump metering pump,diaphragm meter(ing) relay metering rod metering screw metering section meter(ing) system metering system

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