
ELECTRIC MOTOR-OPERATED HAND-HELD TOOLS, TRANSPORTABLE TOOLS AND LAWN AND GARDEN MACHINERY - SAFETY - PART 2-1: PARTICULAR REQUIREMENTS FOR HAND-HELD DRILLS AND IMPACT DRILLS (IEC 116/279/CDV:2016)
出版:Verband Deutscher Elektrotechniker

專家解讀視頻
ELECTRIC MOTOR-OPERATED HAND-HELD TOOLS, TRANSPORTABLE TOOLS AND LAWN AND GARDEN MACHINERY - SAFETY - PART 2-1: PARTICULAR REQUIREMENTS FOR HAND-HELD DRILLS AND IMPACT DRILLS (IEC 116/279/CDV:2016)
出版:Verband Deutscher Elektrotechniker
專家解讀視頻