main beam
英
美
- 主束,主射束,主梁
双语例句
- The main girders support I-section transverse ribs.
主梁支承着工字梁的横向肋。 - It's possible that the beam may break if the loads outweigh its supports.
如果负荷过重,主梁的断裂是有可能发生的。
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