1)orifice-and-plug flowmeter,锥塞式流量计2)inner cone flowmeter,内锥式流量计3)cone and disk type meter,锥-盘式流量计4)piston type area flowmeter,活塞式流量计5)cone-and-float flowmeter,盘塞式流量计6)cone-and-float meter,锥体浮子式流量计
英汉例句
Research on fiber optic grating based inner cone flowmeter;
