- 兩腳桅
- 人字桅
- 雙腳桅
- 雙柱桅桿，二腳架桅桿
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bipod mast中文什么意思
百科釋義
The bipod mast is a two-legged mast used originally in Egypt during the 3rd millennium BCE. It can be described as two poles secured together at the top, forming a thin isosceles triangle.
詳細(xì)百科解釋