由航空航天部太行仪表厂与中国石油天然气总公司华北设计院合作开发研制的LZL型质量流量计近日通过由航空航天部和中国石油天然气总公司组织的鉴定。该质量流量计能直接测出流经管路流体的质量流量和累积量,体积流量和累积量,流体的密度、温 The LZL mass flow meter developed by the Taihang Instrument Factory of the Ministry of Aerospace and the China North China Design Institute of China National Petroleum Corporation recently passed the appraisal organized by the Ministry of Aerospace and China National Petroleum Corporation. The mass flow meter can directly measure the mass flow and cumulative flow through the pipeline fluid, volume flow and cumulative volume, fluid density, temperature