The C-shaped steel beam (3) and the square steel tubular column (1) can be connected by self-tapping screws (7).
在C型钢梁(3)与方钢管柱(1)之间可以设置自攻螺钉(7)的连接。
The structural element consists of a construction formwork mesh sheet (1) and light steel keels (2) and (3) which are connected by self-tapping screws or rivets.
结构体由建筑模网网片（1）及轻钢龙骨（2）和（3）构成，以自攻钉或铆钉连接。
The structural element consists of a construction formwork mesh sheet (1) and light steel keels (2) and (3) which are connected by self-tapping screws or rivets.
结构体由建筑模网网片（1）及轻钢龙骨（2）和（3）构成，以自攻钉或铆钉连接。
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