HTST

例句：

1. 1. HTST is a type of steel that has high strength and toughness.
   HTST是一种具有高强度和韧性的钢材。
2. 2. The HTST material is used in the production of aircraft parts.
   HTST材料用于生产飞机部件。
3. 3. The HTST material has excellent corrosion resistance and wear resistance.
   HTST材料具有极好的耐腐蚀性和耐磨性。