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[国外标准 ] BS 8491 - 2008

P: 2017-11-30 13:25:32

1

Method for assessment of fire integrity of large diameter power cables for use as components for smoke and heat control systems and certain other active fire safety systems

flooding machine - 浸涂机 点赞(0) 投诉

P: 2019-02-27 10:31:29

2

有没有中文版的?

central office erminal - 中心局终端 点赞(0) 投诉

P: 2020-12-15 09:19:48

3

有没有中文版的?

splice enclosure - 连接盒 点赞(0) 投诉

3


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