sanitarybelt卫生带
sanitaryadj.卫生的;清洁的
sanitary qualification卫生质量
Sanitary Corps Reserve卫生队后备队
sanitary accommodation卫生食宿处
sanitary metal fitting卫生洁具金属配件
sanitary landfill sits卫生填埋场
sanitary sewer manhole污水管检查井
sanitary hygiene rules卫生保健制度
Sanitary garbage truck环保垃圾车
sanitary landfill site卫生填埋场
sanitary sewer networks污水管网