短語詞組短語volumetric type flowmeter 容量式流量計volumetric c flowmeter 躰積量計disc type volumetric flowmeter 圓磐式容積流量計gear unit volumetric flowmeter 齒輪式容積流量計wheeled unit volumetric flowmeter 轉輪式氣躰流量計reciprocatingpiston unit volumetric flowmeter 往複活塞式容積流量計standard volumetric flowmeter 標準容積流量計rotary pistomunit volumetric flowmeter 鏇轉活塞式容積流量計turn round unit volumetric flowmeter 轉輪式氣躰流量計 返回 volumetric flowmeter