型钢混凝土(src)梁式转换结构是一种新的转换形式。

Transfer structure of solid reinforced concrete (SRC) beams is a new transfer type.

youdao

型钢混凝土(src)梁式转换结构是一种新的转换形式。

Transfer structure of solid reinforced concrete (SRC) beams is a new transfer type.

youdao