角撑架，角铁托，角形托座
1. 角托架：554 、 系统组件 system component | 555 、 角托架 angle bracket | 556 、 角位移 angular displacement
2. 角撑架：angle block 转向滑车 | angle bracket 角撑架 | angle bracket 角钢托坐
3. 角铁托：angle brace 角撑 | angle bracket 角铁托 | angle brick 角砖
noun
1. an L-shaped metal bracket
Synonym: angle iron
2. either of two punctuation marks (`<' or `>') used in computer programming and sometimes used to enclose textual material
Synonym: bracket