常見例句雙語(yǔ)例句Draw off system water until boiler pressure reads zero.將系統(tǒng)中的水排出,直到鍋爐壓力讀數(shù)降爲(wèi)零。Caution: Always observe the Boiler Pressure Gauge when using this feature.警告:在使用這種功能時(shí)要經(jīng)常觀察鍋爐壓力表。The pressure in the cylinders would go up in proportion to the boiler pressure.汽缸內(nèi)的壓力會(huì)隨著汽鍋壓力的增加而增加。 返回 boiler pressure