ultrafine comminution的用法和樣例：
例句
- It also provided the theoretical and practical basis for high pressure water jet comminution.
該結果還為具有壓力釋放效應粉碎機理的高壓水射流超細粉碎的研究提供了理論和實驗依據。 - The development status of equipment for ultrafine grinding and ultrafine classification in China was introduced.
介紹了我國超細粉碎及超細分級設備發展情況。
