
BS EN 12929-1 - SAFETY REQUIREMENTS FOR CABLEWAY INSTALLATIONS DESIGNED TO CARRY PERSONS - GENERAL REQUIREMENTS - PART 1: REQUIREMENTS FOR ALL INSTALLATIONS
出版:British Standards Institution

專家解讀視頻
BS EN 12929-1 - SAFETY REQUIREMENTS FOR CABLEWAY INSTALLATIONS DESIGNED TO CARRY PERSONS - GENERAL REQUIREMENTS - PART 1: REQUIREMENTS FOR ALL INSTALLATIONS
出版:British Standards Institution
專家解讀視頻