diamond grains的用法和樣例：
例句
- A new special diamond drill which combines ultrasonic vibrating with grinding of diamond grits is introduced.
介紹一種新研制的能把超聲振動(dòng)和金剛石磨粒磨削結合在一起的特種金剛石鉆頭。 - Evaluating and measuring the interfacial bonding strength between filling alloy and diamond grits is a key issue in the study and application of brazed diamond tools.
釬料與金剛石磨粒結合強度的測定與評價(jià)是釬焊金剛石工具研究與應用中的關(guān)鍵性問(wèn)題。
