China 'GB/T 18024.7-2010
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18024.7-2010
Graphical symbols for the technical documentation of coal mine machinery - Part 7:Graphical symbols for compressor, fan and pump 煤矿机械技术文件用图形符号 第7部分:压气机、通风机和泵图形符号
Issued Date:2010-09-26
Implemented Date:2011-02-01
Issued by:
The Standardization Administration of the People's Republic of China
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