A virtual training system for polymer injection stations can improve the management and practice level of safe production, save the training funds and reduce device damages and workers' injury.

注聚站虚拟培训系统能够提高采油厂安全生产的管理水平和实践水平，并且节省培训资金，减少设备损坏及人员伤害。

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At present, the manual control system can not meet the production requirement of heat injection boiler, so an auto-control conversion was done.

目前，热采注汽锅炉的手动控制系统已不能满足生产需要，因此对其进行自动化改造。

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The injection mandrel is equipped with a port - and check-valve system to direct fluid pumped down the annulus or injection line into the production conduit.

配注器装有孔口阀和单向阀系统，使泵入的流体沿环空向下或沿注入管线向下进入生产导管。

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