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钢桁架
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钢桁架
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钢结构
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steel truss
钢桁架
用各种钢制杆件组合而成的、承担竖向压力和一定侧向作用力,主要用作工业与民用建筑的屋盖、桥梁、塔架的结构(件)。
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Qiu Yuefenɡ
Qiu Yunxiao
Qiu Zhanxiang
Qiu Zhizhong
Qiu Zhonghui
Qiu Zhong You Ma
Qiu Zhu
Qiu Zhuxian
Qi Wannian
qiwei baizhu powder
Qi Xia
Qixia Formation
Qi Xian
Qi Xiang
Qixia Qu
Qixia Shi
Qixia Temple
Qixia Temple in She Mountain by Gong Xian
Qixia Temple Sarira-stupa
Qixie of Man nationality
Qixing Dao
Qixingguan Qu
Qixinglazi Nature Reserve
Qixing Qu
Qixing Tanglang Quan
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更新时间:2026/9/17 4:18:47