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辽河油田是集石油开发、储运、加工及工程设计研究为一体的特大型企业,大量采用现场型热工仪表来实现计量检测和工艺过程控制。这些仪
Liaohe Oilfield is a large enterprise integrating petroleum development, storage and transportation, processing and engineering design and research. It uses a large number of on-site thermal instruments to carry out metrology and process control. These instruments