短語詞組短語Contaminated source area 汙染源區(qū)Isolation contaminated area 隔離汙染區(qū)Isolated contaminated area 隔離汙染區(qū)radioactive contaminated area 放射性沾染區(qū)contaminated area detecting 汙染區(qū)探測contaminated area treatment 汙染區(qū)処理Isolate the contaminated area 隔離汙染區(qū)Heavy metal contaminated area 重金屬汙染區(qū)potentially contaminated area 潛在汙染區(qū) 返回 contaminated area