关于流量计量的翻译? the conditions under which the differential pressure producer called the “primary device”, such as orifice plate, nozzle or venturi nozzle are installed, may have as much effect on the accuracy of the flow measurement as the degree of perfection of manufacture or the characteristics of the elements themselves. 称作“一次装置”的孔板、管口或文丘里管口等差压发生器的安装条件对流量计量准确度的影响与计量元件本身制造水准或特性对流量计量准确度的影响几乎一样。查看更多