1)fresh air flue,净气通道2)washed air duct,洗净空气通道3)Cleaning Chan-nel,净化通道4)Class 100 clean tunnel,100级洁净通道5)minimum clear width of aisle,最小通道净宽度6)gas channels,煤气通道
用法例句
For large blast furnaces,the change of main operation parameters are analyzed and gas channels in high temperature and lower part of blast furnace are discussed for three modes.
