A.靜置 B.低速流動(dòng) C.高速流動(dòng) D.攪拌
A.懸浮物≤2mg/L,F(xiàn)e≤0.5% B.懸浮物≤2mg/L,F(xiàn)e≤1.0% C.懸浮物≤4mg/L,F(xiàn)e≤0.5% D.懸浮物≤4mg/L,F(xiàn)e≤1.0%
A.≤100mg/L B.≤50mg/L C.≤30mg/L D.≤10mg/L