steel grade的用法和樣例:
例句
- The grade standards for tomatoes have been based on such a method.
番茄的等級標準的確定就是以這種方法為基礎。 - Our Tall Venice Boots are manufactured from premium grade sheepskin pelts.
我們的高的威尼斯靴子被由高級的等級毛皮製造成。 - The hypoeutectoid graphitized free cutting steel was proposed.
具有亞共析組織的鋼種其石墨化過程一直很難,因此該鋼種開發的關鍵是促進其石墨化過程。