短語詞組短語Contaminated source area 污染源區(qū)Isolation contaminated area 隔離污染區(qū)Isolated contaminated area 隔離污染區(qū)radioactive contaminated area 放射性沾染區(qū)contaminated area detecting 污染區(qū)探測contaminated area treatment 污染區(qū)處理Isolate the contaminated area 隔離污染區(qū)Heavy metal contaminated area 重金屬污染區(qū)potentially contaminated area 潛在污染區(qū) 返回 contaminated area