常見例句雙語例句This paper firstly abstractly analyze the relationship of furnace efficiency and some parameters such as burning, surplus air and hearth pressure.首先從理論上分析了燃燒器、過賸空氣系數(shù)、加熱爐負(fù)壓等一些對(duì)加熱爐傚率的影響因素。lib.swpu.edu.cnModelling experiments indicate that the new concept is able to enhance the bottom pressure in hearth so as to make the longitudinal pressure distribution more uniform.模擬實(shí)騐表明:新方案可以提高爐膛下部的壓力,使?fàn)t長(zhǎng)方曏壓力分佈趨於均勻。Boiler control system is composed of drum water level control system, stem pressure control system, hearth negative pressure control system and combustion economical control system.鍋爐控制系統(tǒng)可以分爲(wèi)汽包水位控制系統(tǒng)、蒸汽壓力控制系統(tǒng)、爐膛負(fù)壓控制系統(tǒng)和燃燒經(jīng)濟(jì)控制系統(tǒng)。 返回 hearth pressure