用户详情

appealoxygen216
appealoxygen216
个人认证用户
用时:12ms
SIS SS 63 63 40-1993 Telecommunications equipment Leased lines Technical requirements for connection《电信设备 租用线路 连接的技术要求》.pdf 15

SIS SS 63 63 40-1993 Telecommunications equipment Leased lines Technical requirements for connection《电信设备 租用线路 连接的技术要求》.pdfSIS SS 63 63 40-1993 Telecommunications equipment Leased lines Technical requirements for connection《电信设备 租用线路 连接的技术要求》.pdf

上传人：appealoxygen216
5人阅读
SIS SS 63 63 39-1991 Telecommunications equipment Transmission requirements for equipment connected to 34368 kbit s leased circuits《电信设备 传输所需的连接到34368 kbit s的租用线路的设备》.pdf 9

SIS SS 63 63 39-1991 Telecommunications equipment Transmission requirements for equipment connected to 34368 kbit s leased circuits《电信设备 传输所需的连接到34368 kbit s的租用线路的设备》.pdfSIS SS 63 63 39-1991 Telecommunications equipment Transmission requirements for equipment connected to 34368 kbit s leased circuits《电信设备 传输所需的连接到34368 kbit s的租用线路的设备》.pdf

上传人：appealoxygen216
4人阅读
SIS SS 63 63 38-1991 Telecommunications equipment Transmission requirements for equipment connected to 8448 kbit s leased circuits《电信设备 传输所需的连接到8448 kbit s的租用线路的设备》.pdf 9

SIS SS 63 63 38-1991 Telecommunications equipment Transmission requirements for equipment connected to 8448 kbit s leased circuits《电信设备 传输所需的连接到8448 kbit s的租用线路的设备》.pdfSIS SS 63 63 38-1991 Telecommunications equipment Transmission requirements for equipment connected to 8448 kbit s leased circuits《电信设备 传输所需的连接到8448 kbit s的租用线路的设备》.pdf

上传人：appealoxygen216
2人阅读
SIS SS 63 63 37-1991 Telecommunications equipment Subscriber equipment Technical requirements for connection of analogue cordless telephones to the public switched telephone netw.pdf 4

SIS SS 63 63 37-1991 Telecommunications equipment Subscriber equipment Technical requirements for connection of analogue cordless telephones to the public switched telephone netw.pdfSIS SS 63 63 37-1991 Telecommunications equipment Subscriber equipment Technical requirements for connection of analogue cordless telephones to the public switched telephone netw.pdf

上传人：appealoxygen216
4人阅读
SIS SS 63 63 34-1991 Telecommunications equipment Transmission requirements for equipment connected to 2048 kbit s leased circuits《电信设备 传输所需的连接到2048 kbit s的租用线路的设备》.pdf 8

SIS SS 63 63 34-1991 Telecommunications equipment Transmission requirements for equipment connected to 2048 kbit s leased circuits《电信设备 传输所需的连接到2048 kbit s的租用线路的设备》.pdfSIS SS 63 63 34-1991 Telecommunications equipment Transmission requirements for equipment connected to 2048 kbit s leased circuits《电信设备 传输所需的连接到2048 kbit s的租用线路的设备》.pdf

上传人：appealoxygen216
3人阅读
SIS SS 421 08 25-1988 Electrical installations in hazardous areas endangered by explosives《爆炸濒危危险地区的电气装置》.pdf 20

SIS SS 421 08 25-1988 Electrical installations in hazardous areas endangered by explosives《爆炸濒危危险地区的电气装置》.pdfSIS SS 421 08 25-1988 Electrical installations in hazardous areas endangered by explosives《爆炸濒危危险地区的电气装置》.pdf

上传人：appealoxygen216
3人阅读
SIS SS 421 08 24-1988 Classification of hazardous areas endangered by explosives《炸药濒危危险地区分类》.pdf 20

SIS SS 421 08 24-1988 Classification of hazardous areas endangered by explosives《炸药濒危危险地区分类》.pdfSIS SS 421 08 24-1988 Classification of hazardous areas endangered by explosives《炸药濒危危险地区分类》.pdf

上传人：appealoxygen216
1人阅读
SIS SS 421 08 23-1985 Electrical installations in explosive gas atmospheres - Construction and use of rooms or buildings protected by pressurization《爆炸性气体环境中的电气装置 高压密封保护的房间或建筑物的建造和.pdf 17

SIS SS 421 08 23-1985 Electrical installations in explosive gas atmospheres - Construction and use of rooms or buildings protected by pressurization《爆炸性气体环境中的电气装置 高压密封保护的房间或建筑物的建造和.pdfSIS SS 421 08 23-1985 Electrical installations in explosive gas atmospheres - Construction and use of rooms or buildings protected by pressurization《爆炸性气体环境中的电气装置 高压密封保护的房间或建筑物的建造和.pdf

上传人：appealoxygen216
1人阅读
SIS SS 421 08 22-1987 Equipotential bonding in explosive gas atmospheres《爆炸性气体环境中的等电位联结》.pdf 31

SIS SS 421 08 22-1987 Equipotential bonding in explosive gas atmospheres《爆炸性气体环境中的等电位联结》.pdfSIS SS 421 08 22-1987 Equipotential bonding in explosive gas atmospheres《爆炸性气体环境中的等电位联结》.pdf

上传人：appealoxygen216
2人阅读
SIS SS 421 08 21-1989 Electrical installations in explosive gas atmospheres《爆炸性气体环境中的电气装置》.pdf 52

SIS SS 421 08 21-1989 Electrical installations in explosive gas atmospheres《爆炸性气体环境中的电气装置》.pdfSIS SS 421 08 21-1989 Electrical installations in explosive gas atmospheres《爆炸性气体环境中的电气装置》.pdf

上传人：appealoxygen216
6人阅读
首<...975976977...>尾

copyright@ 2008-2019 麦多课文库（www.mydoc123.com）网站版权所有
备案/许可证编号：苏ICP备17064731号-1