Metrological terms and their definitions for flow rate 流量计量名词术语及定义
The factors affecting the accuracy of natural gas ' s gauging 影响天然气流量计量准确度的因素
Ultrasonics - flow measurement systems - flow test object 超声波.流量计量系统.流量试验目标
A standard calorimeter test method for flow measurement of a volatile refrigerant 挥发性制冷剂流量计量的标准热量计试验方法
The experiments have proved that the naturalgas flux metrology transfer standard has accomplished the preordain research aim 实验证明:本文提出的天然气流量计量传递标准达到了预定研究目的。