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国外石油钻井监测仪表已戏经历了几个发展阶段。从分立的机械或液压仪表到集中组装于操作台的机电混合综仪表系统经历了很长的年代。直到六十年代末期开始引入以
Foreign oil drilling monitoring instrument has been going through several stages of development. From discrete mechanical or hydraulic gauges to electromechanical hybrid gauge systems, assembled centrally on the operator’s stand, have been around for a long time. It was introduced until the late 1960s