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铁道部科技局于1982年4月在上海召开了“电力及照明平面图图形符号”部标准审查会议。会上传达了中央领导同志对标准化工作的指示,电力标准化归口单位专业设计院代表编制单位介绍了该部标准的编制原则及内容。与会代表对总则条文认真讨论,反复推敲。对图形符号,本着“特征突出、结构简单、便于识别”的原则,充分发表了意见,最后达到统一,使其内容更为正确易行。对标注的文字和符号,与会代表也提了些充实内容的意见,认为它
The Bureau of Science and Technology of the Ministry of Railways held a standard review meeting for the Ministry of Electric Power and Lighting Floor Plan Symbols in April 1982 in Shanghai. At the meeting, the central leadership’s instructions on standardization were conveyed. The representative of the professional design institute of the power standardization unit introduced the preparation principles and content of the department’s standards. Delegates seriously discussed the provisions of the General Provisions and repeated their scrutiny. For graphic symbols, based on the principle of “excellent features, simple structure, and easy identification”, opinions were fully expressed, and finally they were unified to make their content more accurate and easier. For delegated texts and symbols, the delegates also provided some suggestions for enriching the content and considered it