backpressure的例句（backpressure在句子中的用法）

• Check module construction shall include built - in limIt'stops to prevent disc wear due to backpressure. 止回阀模块结构应该包括内 置 止动限止器,防止由于反压力造成阀瓣磨损.
• Do not install where backpressure can occur. 不要安装在可能发生反压力的地方.
• Notes: 1. Type of steam turbine: B - Backpressure turbine, C - Extraction condensation turbine. 说明: 1, 汽轮机型式: B - 背压式汽轮机, C - 抽汽冷凝式汽轮机.