simple supported girder bridge
... vertical curve竖曲线 simple supported girder bridge简支梁桥 continuous girder bridge连续梁桥 ...
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simple supported girder bridge
简支梁桥
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
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