有机氯化合物organochlorine compound
有机氯化合物organochlorine compound【有化】
有机氯杀□剂organochlorine acaricide【农】药
有机氯农药残留量测定Determination of Organochlorine Pesticide Residue
有机氯类杀虫剂organochlorine insecticides
有机氯organochlorine
有机氯杀虫剂organochlorine insecticide【农】药
有机氯杀虫剂organochlorine insecticide