论文部分内容阅读
阐述了重新研究加热时间的重要意义，探讨了传统加热时间规定的保守和不科学性，通过试验确定了加热时间的新方法
The importance of re-studying the heating time is expounded, the conservative and unscientific nature of the traditional heating time is discussed, and a new method of heating time is determined through experiments