flow rate automatic flow valve
flow rate automatic flow valve
流量自动流量阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Because oil fields need the water injection well monitoring device, design a kind of flow rate automatic flow valve that is applied in the water injection well monitoring device.
结合油田注水井监控装置的需要，设计了一种流量自动调节阀，用来配合注水井监控装置的使用。
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