File:Wtc floor truss system-zh.png

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中文：世界贸易中心的复合楼板桁架系统示意图。
English: Schematic of composite floor truss system in the World Trade Center.
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Author WindowPain
Other versions This file was derived from: Wtc floor truss system.png

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current18:11, 15 August 2019Thumbnail for version as of 18:11, 15 August 2019934 × 485 (169 KB)WindowPain (talk | contribs)User created page with UploadWizard

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