论文部分内容阅读
本文是为炼油化工设计自控中心站1974年在兰州举办的化工自动化培训班写的教材。1976年又在同一类型的上海培训班上用过。在培训班结束的时候,大家对它提了许多修改的意见。后来由于其他工作,没有及时修改,现在略加整理又要匆促地付印了。书中的内容都是取自近期出版的资料,由于对这些资料理解不深、再加时间紧迫,不能较多地补充编者的体会,因而还会有很多不足和错误的地方,这些都请同志们批评指正。在利用这份资料时,请同志们根据具体的情况决定取舍,批判地接受有用的东西,避免照搬照抄。
This article is for oil refining chemical industry design automation center in 1974 held in Lanzhou chemical automation training course to write the textbook. 1976 again in the same type of training course in Shanghai. At the end of the training course, everyone put forward many amendments to it. Later, due to other work, there is no timely modification, and now slightly finishing but also hastily printed. The contents of the book are taken from recently published information, due to lack of understanding of these materials, coupled with time constraints, can not add more to comprehend the editor’s experience, so there will be many deficiencies and mistakes, these are comrades They criticize and correct. When using this information, please comrades decide according to the specific circumstances, critically accept useful things, to avoid copying.