三年来，中国石油大庆石化分公司不断深化计量改革，加大计量投入，完善计量保障体系，使公司在生产优化控制、节能降耗、降低损耗、成本核算等方面取得了很好的经济效益。一、狠抓计量“三关”，数据真实，降低损耗，加强核算，企业降本又增效第一关是把住入厂计量关，避免效? In the past three years, PetroChina Daqing Petrochemical Branch has been continuously deepening its metrology reform, increasing its investment in measurement and perfecting its metrological guarantee system so that the Company has achieved good economic benefits in terms of production optimization and control, energy saving, loss reduction and cost accounting. First, pay close attention to measuring the “three”, the data is true, reduce losses, strengthen accounting, business cost reduction and the first pass is to enter the factory measurement off, to avoid the effect?