A.晾曬 B.干洗 C.用水洗滌 D.拍打 E.加強機體防護
A.0.1mg/L B.0.3mg/L C.0.9mg/L D.2.7mg/L E.5.4mg/L
A.100mg/kg B.200mg/kg C.300mg/kg D.400mg/kg E.500mg/kg