所以A508 - 3钢的机械性能是建造时的主要设计参数。

Therefore, the mechanical properties of A508-3 steel were important parameters for fabrication and design.

youdao

所以A508 - 3钢的机械性能是建造时的主要设计参数。

Therefore, the mechanical properties of A508-3 steel were important parameters for fabrication and design.

youdao