segmental timber arch的意思|示意
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节段木拱
segmental timber arch的网络常见释义
短木拱 ... 拱架 bow member; lagging jack; arch centering; arch centre; coom◇拱架吊钩 arch hook; 拱架集材 arch logging; 拱架柱 truch column 短木拱 segmental timber arch 单拱架 turning piece ...
segmental timber arch相关短语
1、 Segmental arch timber 缺圆拱木