采用开端过滤实现水的净化，请问开端过滤用英语如何表示？ 开端过滤 open end filtering采用开端过滤实现水的净化 Apply a method of filtering at the open end to make the water purification.
净化污水的英文怎么说 I'm sorry for not having discribed it clearly.
净化水的必要性英语作文 Why do we need water purifiers？Water quality good areas even tap water safe，is not healthy water.If you say that safe water is water that people need for food and clothing，then the water is a healthy demand for water well-off people.Europe，America，Japan and South Korea and other developed countries，through the use of water purification equipment，realized with water quality，human health is closely related to drinking water，kitchen water，bathing water and toilet flushing，laundry，mopping the floor and so on domestic water separated，achieve the quality of water supply.Because they deeply understand that health is the basis of life and health of water.
