Back-pressure flow control 提供背压流控功能 ; 背压流控功能
radial flow back pressure turbine 辐流式背压汽轮机
radial-flow back pressure turbine 辐射式背压汽轮机
Fast response and high flow is often critical to maintaining tank pressures in back pressure applications.
快速响应和高流动性，往往关键维护应用在反压罐压力。
Export pump with check valve, it will immediately turn off to prevent reverse flow back high-pressure water pump.
水泵出口装有逆止阀时，它会立即关闭，防止高压水反向流回水泵。
According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve.
根据流向不同，平衡阀芯所受的压力可以是阀前压力，也可以是阀后压力。
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