oil stone的用法和樣例：
例句
用作名詞 (n.)
- Our company mainly engaged in chemical products sales of naphtha-based major heavy oil, the company shipped a comprehensive offer from the store.
我公司主要從事化工產品的銷售主要重油石腦油為主，發運我公司全面提供，也由庫可以存儲。 - Secondly, a motion and a cutting model of abrasive stone superfinishing are built respectively, and optimal process parameters and conditions are acquired.
其次，建立了油石超精加工的運動模型和切削模型，對滾子表面形貌進行三維模擬，並計算出油石超精加工的切削量，獲得最優加工工藝參數和條件。
