常見例句雙語例句The problems in buiding blast furnace stack has been analysed. Th plan of multiple-head spiral masonry hasBeen raised.分析了目前高爐爐身砌磚存在的問題，提出了多頭螺旋，無錯臺砌筑方案。http://www.chazidian.comBased on the results and the operation practice, some experiences which are beneficial to the life extension of the blast furnace stack are summarized.根據(jù)這些結(jié)果，并結(jié)合生產(chǎn)實踐，總結(jié)了延長爐身壽命的某些經(jīng)驗。The blast furnace 3, Meishan at the later phase of its campaign, with seriously eroded stack and mostly damaged cooling equipment, restrains the normal production of the blast furnace.梅山三號高爐處于爐役后期，爐身侵蝕嚴(yán)重，冷卻設(shè)備大量損壞，制約高爐正常生產(chǎn)。 返回 blast furnace stack