單項(xiàng)選擇題
A.0.2~1.6m3/(m2?h)B.0.5~1.6m3/(m2?h)C.1.0~1.6m3/(m2?h)D.1.2~1.6m3/(m2?h)
A.0.2~0.4m3/(m2?h)B.0.3~0.4m3/(m2?h)C.0.4~0.6m3/(m2?h)D.0.4~0.8m3/(m2?h)
A.懸浮B.下降C.上浮D.沉淀
A.生物降解法B.重力濃縮法C.氣浮濃縮法D.離心濃縮法
A.1~3minB.4~6minC.7~9minD.10~12min
A.20%-30%B.40%-60%C.50%-80%D.50%-90%
A.40~80kg/(m2?d)B.50~100kg/(m2?d)C.50~120kg/(m2?d)D.50~150kg/(m2?d)
A.0.01-0.02B.0.01-0.04C.0.01-0.06D.0.01-0.08
A.10~30m3/(m2?d)B.20~50m3/(m2?d)C.30~70m3/(m2?d)D.40~80m3/(m2?d)
A.10%~20%B.20%~30%C.25%~35%D.30%~40%
A.1%B.2%C.3%D.4%