
SAFETY OF MACHINERY - GUARDS - GENERAL REQUIREMENTS FOR THE DESIGN AND CONSTRUCTION OF FIXED AND MOVABLE GUARDS (ISO 14120:2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SAFETY OF MACHINERY - GUARDS - GENERAL REQUIREMENTS FOR THE DESIGN AND CONSTRUCTION OF FIXED AND MOVABLE GUARDS (ISO 14120:2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频