《供热工程制图标准》修订的若干问题
Issues in revising the Drawing standard of heating engineering
摘要：
介绍了该标准的修订背景和编制原则，详细介绍了增加、修改、删除和简化的内容。
关键词：标准,制图,供热工程
Abstract：
Outlines the revision background and principles of the standard. Describes in detail the revised contents, including added, modified, deleted and simplified clauses.
Keywords:standard, drawing, heating engineering