低压钟罩型记录式流量计
low pressure bell-type recording flowmeter
浮子压力计式流量记录仪
float manometer-type flow recorder
记录式孔板流量计
chart-recording orifice meter
双量程记录式流量表
double-range recording flowmeter
集流式流量计
packer flowmeter
flow-concentrating flowmeter
容量式流量计
volumetric type flowmeter
磁性压差流量记录仪
magnetic differential flow recorder
电流计记录
galvanometric registration
记录流量控制器
recording flow controller
记录式流动折射计
recording flow refractometer