gas floatation的用法和樣例：
例句
- The new separating technology of floatation was firstly used in the purification of sug ar juice.
將氣浮這項分離新技術(shù)首次用于糖汁的提純。 - Alr floatation sewage treament is a new sewage treatment technology which is bemg studied and spread in the world.
氣浮法污水處理技術(shù)是目前國內外正的深入研究并不斷推廣的一項污水處理新技術(shù)。
