cc523pate 发表于 2016-6-27 22:19:53

BS EN 81-20-2014 Safety rules for the construction and installation of lifts

BS EN 81-20-2014 Safety rules for the construction and installation of lifts — Lifts for the transport of persons and goods — Part 20: Passenger and goods passenger lifts


admin 发表于 2016-6-28 10:37:25

谢谢您的分享，金币已奖励

ygs67 发表于 2016-6-29 12:48:33

多谢分享！请问，清晰度如何？我看文件这么大，应该是扫描版吧？

xxyamg 发表于 2020-1-7 14:28:20

下载了2次，解压都是文件已损坏，浪费金币！！！

zhzhyun021707 发表于 2023-3-21 10:58:46

谢谢您的分享,金币已奖励!
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