It is important to master concrete mobile load performance for design structure received impact load.

掌握混凝土的动载性能对设计承受冲击荷载的结构非常重要。

youdao

It is important to master concrete mobile load performance for design structure received impact load.

掌握混凝土的动载性能对设计承受冲击荷载的结构非常重要。

youdao