大流量计 meaning in Chinese

large capacity meter

It came true to take advantage of transfer standard to compare and analyze the naturalgas standards of measurement on site . the dissertation used the transfer standards to take the site comparative experiments to the sonic nozzle standard measurement of the nation crude oil great flux measure station carried by vehicle and the standard measurement of the general pertrifaction plant . it evaluated and analyzed the measure capability of these two standards , thus to keep them fulfilling the rules of the verification and the regulations of relative criterions
本文通过使用传递标准,对国家原油大流量计量站车装音速喷嘴标准装置和大庆石化总厂计量站气体计量标准装置进行现场比对试验,对这两项天然气计量传递标准装置的计量性能进行了评价和分析,使国家站和大庆石化的天然气流量计量标准装置达到了检定规程和相关标准的规定要求。