肠道去污法
selective detergent method
选择性肠道去污染
Selective digestive tract decontamination
选择性消化道去污染
selected decontamination of the digestive tract
污染-去污循环
contamination-decontamination cycle
肠道去污
Selective decontamination of the digestive tract
河道污染
water pollution in the river
river pollution
pollution of river course
watercourse pollution
选择性消化道去污
Selective digestive decontamination
放射性去污法
radioactive decontamination method