ultrapure water的用法和樣例：
例句
- Why do we need High Purity Water for cleaning and rinsing?
為什麼要用超純水作清洗和沖洗？ - Someone can find some clues to the production process of polishing mixed bed ion exchange resins for electron-level ultrapure water were given in this paper.
對電子工業中製備超純水的精製混床離子交換樹脂的生產工藝進行了分析與探討，提供了一些思考。
