696696745697进气阻力 Pa99.7198.5799.7998.65原始滤清效率 %559.91743.99667.29744.43累计加灰量 g容灰量g556.67735.68665.39736.35全寿命滤清效率 %99.3498.9399.6699.08[收稿日期:2010-08-15(修改稿)]技术进步7TEchnology2010Dec., 2010 Vol.31, No.23 China Pulp & Paper Industry 6\ue005