Dynamic monitoring alarm system for oil well production time efficiency is a wireless, fixed distance and real-time monitoring alarming system.
抽油井生产时率动态监测报警系统是一套新式抽油机工作状态下的无线、定程、实时监测报警系统。
Dynamic monitoring alarm system for oil well production time efficiency is a wireless, fixed distance and real-time monitoring alarming system.
抽油井生产时率动态监测报警系统是一套新式抽油机工作状态下的无线、定程、实时监测报警系统。
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