常見例句雙語例句The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.對常壓熱水供熱鍋爐房的循環(huán)泵、回水自動啟閉閥、膨脹水箱、大氣連通管的設(shè)計(jì)選型進(jìn)行了探討。Condensate water automatic pump will discharge the condensed water that contained in open water collector into high jump stand condensate water return pipe with possible existence of pressure.凝結(jié)水自動泵把開口集水罐內(nèi)的冷凝水排入可能有壓力的高架冷凝水回液管內(nèi)。www.ydzgfm.wubaiyi.cn 返回 automatic return of water