n.大梁;橫梁
The crossbeam of this workshop is made of T-shaped steel. 這個廠房的橫梁是用丁字鋼搭建而成的。
This papercan be regarded as a theoretical reference for the structure design and improvement of the crossbeam of hydraulic forging press. 可以作為液壓快鍛機中橫梁設(shè)計和結(jié)構(gòu)改進的理論參考。