metering device〔名词〕测量仪器详细»
metering device〔名词〕计量仪表,配量装置详细»
metering device〔名词〕仪表设备详细»
metering device〔名词〕计量装置详细»
metering device〔名词〕计量器,测量装置,定量给料器详细»
metering device〔名词〕计量装置详细»
计量装置metering mechanism;portioning device;proportioning device详细»
计量装置gauging device;metering device;metering unit;weight and measure device;wt msr;wtmsr详细»