中文谷creep camber造句怎么写
- 造句
- 关注：1.97W次
A beam as the base of rail must have strong strength, rigidity, small subsequent creep camber, and excellent durability as well as rapid in const ruction.
The 32 m span box girder prestressing effect monitoring and creep camber control for Wuhan-Guangzhou passenger express line
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