She wore a white dress with a thin blue sash.她身着一件系有蓝色细腰带的白色连衣裙。Red brick, cornices and corridors, brick Diaolan media , willow down sash.青砖红瓦, 飞檐回廊, 雕栏缕砖,杨柳垂绦.She wore a white dress with a thin blue sash...她身着一件系有蓝色细腰带的...
The dedusting efficiency of the electrostatic dust precipitator was enhanced after reform.改造后,电除尘器除尘效率提高.Combustion itself is key to smoke abatement and dedusting.认为消烟除尘必须从燃烧本身入手.Therefore, China has a huge potential mar...