The construction survey and control are the critical steps in assuring construction quality of a suspension bridge superstructure.
施工测量控制是悬索桥上部结构施工中保证施工质量的关键环节。
The construction survey and control are the critical steps in assuring construction quality of a suspension bridge superstructure.
施工测量控制是悬索桥上部结构施工中保证施工质量的关键环节。
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