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单词 Bipod mast
释义

Bipod mast

英语百科

Bipod mast

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. It did not appear until the Old Kingdom, third dynasty, and disappeared after the sixth dynasty when the pole mast took over during the Middle Kingdom.

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更新时间:2025/6/20 11:50:30