短語詞組短語volumetric type flowmeter 容量式流量計volumetric c flowmeter 體積量計disc type volumetric flowmeter 圓盤式容積流量計gear unit volumetric flowmeter 齒輪式容積流量計wheeled unit volumetric flowmeter 轉(zhuǎn)輪式氣體流量計reciprocatingpiston unit volumetric flowmeter 往復(fù)活塞式容積流量計standard volumetric flowmeter 標準容積流量計rotary pistomunit volumetric flowmeter 旋轉(zhuǎn)活塞式容積流量計turn round unit volumetric flowmeter 轉(zhuǎn)輪式氣體流量計 返回 volumetric flowmeter