上水时，空气阀、压力表阀及水位计通汽通水阀开足，其他阀门和检查门无孔门应一律关闭。
Before feeding water, air vent valves, pressure gauge valve, water level gauge, burner supply valve and steam supply valve should be opened fully. Other valves and checking manhole close.
然后由非活塞式驱替模型和汽窜动态资料确定井间窜通孔隙体积。
Non-piston steam displacement model was established based on steam channeling performance and steam condensate for steam stimulation wells.
外置式喷嘴机构包括三通阀，分别连接出汽管道末端、饮料管和喷嘴。
The external nozzle mechanism comprises a three-way valve for connecting the tail end of the steam outlet pipeline, a beverage straw and a nozzle respectively.
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