1. 横梁：crossbar switch 纵横接线器 | crossbeam 横梁 | crosscut chisel 横切凿
2. 大梁：crossbar 闩 | crossbeam 大梁 | crossbearer 十字杖捧持者
3. 大梁/横梁：Crane driver 吊车司机 | Crossbeam 大梁,横梁 | Curb roof 复斜屋顶
4. 井字梁：crook:横弯(71) | crossbeam:井字梁(6) | cup:翘弯
noun
1. a horizontal beam that extends across something
Synonym: travetraversecrosspiece