coking time

例句：

1. 1.The coking process requires careful monitoring to ensure the quality of the final product.
   焦化过程需要仔细监控，以确保最终产品的质量。
2. 2. The coking time is crucial for the production of high-quality steel.
   焦化时间对于生产高质量钢材至关重要。
3. 3.During the coking process, the coal is heated and transformed into a carbonaceous material.
   在焦化过程中，煤炭被加热并转化为碳质材料。