mold powder的用法和樣例：
例句
- A device of measuring the crystallization temperature of mold slag based on single thermocouple wire was introdued.
筆者以保護渣結晶溫度為出發點，提出了一種將雙鉑銠熱電偶絲既作為加熱元件，又作測溫元件的熱絲法技術。 - In this paper,the author has concisely expounded the latest development in Continuous casting mold fluxes and proposed some opinions on future research work.
綜述了近三年國內外連鑄保護渣技術的最新發展，探討了今後研究工作的方向。
