21用英语怎么说粗大误差判别准则在H—ADCP流速关系率定中的应用比较【摘要】在现代流量测验过程中,声学多普勒流速剖面仪(Acoustic Doppler Current Profiler)简称为ADCP,因具有高效、经济、快速、精确的特点,得到广泛应用。其中水平式ADCP(H-ADCP)则是通过测量代表流层的流速,进而推算得到断面流量。因H-ADCP本身测验方法的限制,在代表流速关系率定时,存在
Equation for calculating hydraulics1. 喷嘴压降(pressure drop across bit nozzle)B= W Q2 /10858 A2 B:喷嘴压降(pressure drop across bit nozzle):PSI。 W:泥浆密度(mud weight):PPG。 Q:泵排量(flow rate):GPM。 A:喷嘴总面积(total f
编号:SM-ZD-11850 岛津液相色谱仪操作规程Through the process agreement to achieve a unified action policy for different people, so as to coordinate action, reduce blindness, and make the work orderly.编制:____________
编号:SM-ZD-11850 岛津液相色谱仪操作规程Through the process agreement to achieve a unified action policy for different people, so as to coordinate action, reduce blindness, and make the work orderly.编制:____________