When there is a foam column is the annular space of a pumping oil well there will be no distinct gas-oil interface.
当抽油井的环形空间中出现泡沫段时，将会失去明显的油-气界面。
This is a new floating oil recovery equipment which consists of the water interface testing sensor, oil interface sensor, and is controlled by PLC.
介绍了一种由水界面检测传感器、油界面检测传感器，通过可编程逻辑控制器(PLC)控制的新型浮油回收机。
This is a new floating oil recovery equipment which consists of the water interface testing sensor, oil interface sensor, and is controlled by PLC.
介绍了一种由水界面检测传感器、油界面检测传感器，通过可编程逻辑控制器(PLC)控制的新型浮油回收机。
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