as cast structure的用法和樣例：
例句
- The structure of cast magnesium alloys can be refined markedly by adding small amounts of inoculants or alloying elements according to the composition of the alloy concerned.
根據合金的種類(lèi)加入不同的孕育劑或少量的合金元素可顯著(zhù)細化鎂合金的鑄造組織。 - The key to fining the structure of ingot casting lies in the formation of a number of fine equiaxed crystal grains.
金屬鑄態(tài)組織細化的關(guān)鍵是獲得大量細小等軸晶。
