material classification的用法和樣例：
例句
- Materials ledger cards for each type of material or factory supply used make up the subsidiary record.
為每壹類(lèi)原料設置的材料分類(lèi)卡構成了輔助記錄。 - This paper discusses the classification and application of the Long-Lasting Phosphorescent Materials and the latest research progress in luminescent ceramic glaze.
論述了長(cháng)余輝發(fā)光材料分類(lèi)及應用和陶瓷發(fā)光釉最新的研究進(jìn)展。
