1前言RGH-I型含水含气率自动监测仪是针对原油脱水、脱气难度大，含水含气波动大而引起的计量不准的难题采取的一项新工艺，根据中科院近物所兰州科庆仪表公司研制的一种用Y射线测量管道中原油含水率、含气率的国内领先高科技产品，在现场进行试验取得了良好效果，并为进一步推 1 Preface The RGH-I moisture content gas automatic monitor is a new process adopted by the difficult problem of crude oil dewatering, degassing difficult, water content fluctuations caused by large uncertainty, according to the Lanzhou Branch of the CAS Institute of Physics Qing Instrument Corporation developed a Y-ray measurement of crude oil in the pipeline water content, gas content of the leading domestic high-tech products, the test conducted in the field achieved good results, and to further push