[矿业] mud flow meter

... MS-MS scanning，质谱质谱法扫描 mud flow meter，泥浆流量计 mud hydrometer，泥浆比重计 ...

 mud flow rate meter

... flow rate meter 流速计 ; 流量计 mud flow rate meter 泥浆流速计 ; 泥浆流量计 flow control meter 流量控制表 ...