China 'GB/T 6247.1-2013
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6247.1-2013
Rock drilling machines and portable power tools―Terminology―Part1: Rock drilling machines,pneumatic tools and machines 凿岩机械与便携式动力工具 术语 第1部分:凿岩机械、气动工具和气动机械
Issued Date:2013-12-31
Implemented Date:2014-10-01
Issued by:
The Standardization Administration of the People's Republic of China