angle e brace斜撑
spatial angle brace空间斜支承
lower angle brace下隅撑
horizontal angle brace水平隅撑
scaffold angle brace脚手斜撑
symmetrical brace and angle brace对撑与角撑
brace angle支架角度;斜撑;翻译;撑杆角铁
back head brace angle翻译;外门板撑杆角铁英语;外门板撑杆角铁