论文部分内容阅读
本文就实际工作中压力容器材料代用引发的问题,如以优代劣、以厚代薄引起的有关方面问题以及相近材料代用要求等等进行了阐述。
This article on the actual work pressure vessel material substitution problems caused, such as the generation of inferior to thick generation caused by the relevant issues and similar material substitution requirements are described.