关于防火规范的疑问.请帮忙看下吧? 以下是我接受到的邮件摘录“it states 120 degc is used for fume gas calculation. shall we use this value for phase 2 and if so,a lot of dilution air may required. normally in europe, they use about 325 甲烷氯化物的相对挥发度c for fume temperature.” 是否是关于火炬系统的的某些规定,如果是能帮忙解释点吗 查看更多