control of metal temperature

例句：

1. 1.The engineer must control the temperature of the molten steel to ensure its quality.
   工程师必须控制熔融钢的温度，以确保其质量。
2. 2.The process of controlling the temperature of the metal is crucial for the final product's properties.
   控制金属温度的过程对于最终产品的性能至关重要。
3. 3. In the manufacturing process, precise control of the temperature of the metal is necessary to achieve optimal results.
   在制造过程中，精确控制金属温度是实现最佳结果所必需的。