常見例句雙語例句In order to avoid screw pump is damaged, usually installed in the screw pump bypass relief valve outlet to a stable outlet pressure, keep the pump running.為了避免螺桿泵損壞，一般會在螺桿泵出口處安裝旁通溢流閥，用以穩(wěn)定出口壓力，保持泵的正常運轉。In addition to continuous blowdown service, the Hancock high pressure drop valve is also used on feedwater bypass relief, sampling systems, drains and other services where erosion is extremely severe.除了連續(xù)排污服務，高壓降漢考克閥門也用在給水旁路救濟，取樣系統(tǒng)，排水渠及其他服務的地方水土流失極為嚴重。www.mstech-china.com 返回 bypass relief valve