full annealing

例句：

1. 1. The material was subjected to a full annealing process before being used in the production line.
   该材料在用于生产线之前，经历了一次完整的退火处理。
2. 2. During the full annealing treatment, the temperature is gradually increased until it reaches a specific level.
   在全退火处理过程中，温度逐渐升高直到达到特定水平。
3. 3. The full annealing treatment helps to improve the strength and toughness of the material.
   全退火处理有助于提高材料的强度和韧性。