filtration unit造句

• The next action is water filtration units , sanitation services , public health education , and items for their temporary homes : plastic and cotton sheeting , torches , water containers and more
  乐施会正在菲律宾重灾区阿尔拜省albay提供清洁食水，稍后亦会进行卫生公众教育提供临时帐篷等及协助灾民恢复生计等工作。