crossbeam
常見例句
- Connecting the crossbeam to the apex of a triangular truss.
連接大梁和三角孔桁梁頂點的支柱。 - If you mind, that hurriedly tidies up crossbeam once, that nothing knows your this stuff!
你若介意，那就趕緊的收拾收拾回大梁吧，那沒人知道你這事！ - The first bridges made by humans were probably spans of cut wooden logs or planks and eventually stones, using a simple support and crossbeam arrangement.
而人造橋則是由切段原木或是厚木板、石頭搭建起來并用橫梁做支撐的拱。 返回 crossbeam