該gai切qie割ge機ji采cai用yong高gao強qiang度du合he金jin鑄zhu造zao而er成cheng，表biao麵mian經jing過guo特te殊shu防fang鏽xiu處chu理li，能neng有you效xiao抵di禦yu金jin屬shu加jia工gong過guo程cheng中zhong產chan生sheng的de飛fei濺jian物wu和he腐fu蝕shi性xing冷leng卻que液ye的de侵qin蝕shi。頂ding部bu設she計ji有you觀guan察cha窗chuang
，采cai用yong耐nai高gao溫wen鋼gang化hua玻bo璃li材cai質zhi，即ji可ke清qing晰xi觀guan察cha內nei部bu切qie割ge狀zhuang態tai
，又you能neng防fang止zhi碎sui屑xie飛fei濺jian傷shang人ren，側ce麵mian通tong風feng孔kong成cheng蜂feng窩wo狀zhuang排pai列lie，在zai保bao證zheng散san熱re效xiao率lv的de同tong時shi，最zui大da限xian度du阻zu止zhi金jin屬shu粉fen塵chen進jin入ru機ji體ti內nei部bu。