erformance requirements
rotection devices;Radiation;Radiation protection;Residential areas;Safety;Safety requirements;Signal transmission;Specification (approval);Substation;Telecommunication;Telecommunications;Testing;Zones of comfort【摘要】: This part of IEC 60825 provides requirements and specific guidance for the manufacture and safe use of laser products and systems used for point-to-point or point-to-multipoint free space optical data transmission. This standard only addresses the open b【中国标准分类号】: C66【国际标准分类号】: 31_260【页数】: 82P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |