A.<1.0% B.<0.5% C.<1.5% D.<2.0%
袋收塵器供氣壓力一般控制區(qū)在()
A.0.3-0.5MPa B.0.4-0.5MPa C.0.5-0.7MPa D.>0.7MPa
A.4.5%B.5.0%C.4.0%D.3.5%