用design of steel structure造句子，“design of steel structure”造句

Code for design of steel structure in port engineering

Code for design of steel structure coolers and exchangers frame in petrochemical enterprises

Code for design of steel structure of beater in petrochemical plant

In the connection design of steel structure, the shear plate with high-strength bolt connection is extensively used at the flexible joint where the beam is connected to the weak axis of the column.

Code for design of steel structure and timber structure highway bridges and culverts