GB T 28621-2012 Safety rules for the construction and installation of new lifts in existing building《安装于现有建筑物中的新电梯制造与安装安全规范》.pdf

上传人:boatfragile160 文档编号:1245965 上传时间:2019-08-31 格式:PDF 页数:30 大小:2.20MB
下载 相关 举报
GB T 28621-2012 Safety rules for the construction and installation of new lifts in existing building《安装于现有建筑物中的新电梯制造与安装安全规范》.pdf_第1页
第1页 / 共30页
GB T 28621-2012 Safety rules for the construction and installation of new lifts in existing building《安装于现有建筑物中的新电梯制造与安装安全规范》.pdf_第2页
第2页 / 共30页
GB T 28621-2012 Safety rules for the construction and installation of new lifts in existing building《安装于现有建筑物中的新电梯制造与安装安全规范》.pdf_第3页
第3页 / 共30页
GB T 28621-2012 Safety rules for the construction and installation of new lifts in existing building《安装于现有建筑物中的新电梯制造与安装安全规范》.pdf_第4页
第4页 / 共30页
GB T 28621-2012 Safety rules for the construction and installation of new lifts in existing building《安装于现有建筑物中的新电梯制造与安装安全规范》.pdf_第5页
第5页 / 共30页
点击查看更多>>
资源描述

展开阅读全文
相关资源
猜你喜欢
  • ITU-T G 243 FRENCH-1993 PROTECTION OF PILOTS AND ADDITIONAL MEASURING FREQUENCIES AT POINTS WHERE THERE IS A THROUGH - CONNECTION《直通连接点的导频和附加测试频率的保护 连接》.pdf ITU-T G 243 FRENCH-1993 PROTECTION OF PILOTS AND ADDITIONAL MEASURING FREQUENCIES AT POINTS WHERE THERE IS A THROUGH - CONNECTION《直通连接点的导频和附加测试频率的保护 连接》.pdf
  • ITU-T G 243 SPANISH-1993 PROTECTION OF PILOTS AND ADDITIONAL MEASURING FREQUENCIES AT POINTS WHERE THERE IS A THROUGH - CONNECTION《直通连接点的导频和附加测试频率的保护 连接》.pdf ITU-T G 243 SPANISH-1993 PROTECTION OF PILOTS AND ADDITIONAL MEASURING FREQUENCIES AT POINTS WHERE THERE IS A THROUGH - CONNECTION《直通连接点的导频和附加测试频率的保护 连接》.pdf
  • ITU-T G 243-1993 PROTECTION OF PILOTS AND ADDITIONAL MEASURING FREQUENCIES AT POINTS WHERE THERE IS A THROUGH - CONNECTION《透明连接点导频和附加测试频率的保护》.pdf ITU-T G 243-1993 PROTECTION OF PILOTS AND ADDITIONAL MEASURING FREQUENCIES AT POINTS WHERE THERE IS A THROUGH - CONNECTION《透明连接点导频和附加测试频率的保护》.pdf
  • ITU-T G 322 FRENCH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS ON SYMMETRIC PAIR CABLES《对称电缆系统推荐的一般性质》.pdf ITU-T G 322 FRENCH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS ON SYMMETRIC PAIR CABLES《对称电缆系统推荐的一般性质》.pdf
  • ITU-T G 322 SPANISH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS ON SYMMETRIC PAIR CABLES《对称电缆系统推荐的一般性质》.pdf ITU-T G 322 SPANISH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS ON SYMMETRIC PAIR CABLES《对称电缆系统推荐的一般性质》.pdf
  • ITU-T G 322-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS ON SYMMETRIC PAIR CABLES《对称电缆系统推荐的一般特性》.pdf ITU-T G 322-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS ON SYMMETRIC PAIR CABLES《对称电缆系统推荐的一般特性》.pdf
  • ITU-T G 325 FRENCH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS PROVIDING 12 TELEPHONE CARRIER CIRCUITS ON A SYMMETRIC CABLE PAIR [(12 + 12) SYSTEMS]《在对称电缆线对[(12 + 12)系统]上提.pdf ITU-T G 325 FRENCH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS PROVIDING 12 TELEPHONE CARRIER CIRCUITS ON A SYMMETRIC CABLE PAIR [(12 + 12) SYSTEMS]《在对称电缆线对[(12 + 12)系统]上提.pdf
  • ITU-T G 325 SPANISH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS PROVIDING 12 TELEPHONE CARRIER CIRCUITS ON A SYMMETRIC CABLE PAIR [(12 + 12) SYSTEMS]《在对称电缆线对[(12 + 12)系统]上.pdf ITU-T G 325 SPANISH-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS PROVIDING 12 TELEPHONE CARRIER CIRCUITS ON A SYMMETRIC CABLE PAIR [(12 + 12) SYSTEMS]《在对称电缆线对[(12 + 12)系统]上.pdf
  • ITU-T G 325-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS PROVIDING 12 TELEPHONE CARRIER CIRCUITS ON A SYMMETRIC CABLE PAIR [(12 + 12) SYSTEMS]《在一对对称电缆线对上提供12路载波电话电路的系统[(12+.pdf ITU-T G 325-1993 GENERAL CHARACTERISTICS RECOMMENDED FOR SYSTEMS PROVIDING 12 TELEPHONE CARRIER CIRCUITS ON A SYMMETRIC CABLE PAIR [(12 + 12) SYSTEMS]《在一对对称电缆线对上提供12路载波电话电路的系统[(12+.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国家标准

    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