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弓弦式桁架
meaning in English
bowstring girder
bowstring truss
Related Words
弓弦
弓弦大梁
弓弦梁
弓弦桁架
弓弦式
弓弦槽
弓弦扣
弓弦屋架
下弓弦
换弓弦
弓弦式梁
弓弦式桥
弓弦式桁梁
弓弦试验
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