单襟翼取代了原本双襟翼的设计，同时主体上方额外的翼端帆长度也增加，现在几乎要碰到鼻锥。

A single flap replaces the previous double design and the additional winglets over the main profile have increased in length, almost reaching the side of the nosecone.

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使用一系列固定格式的扩展头部取代了IPV 4中可变长度的选项字段。

Using a series of fixed format extension head replaced IPV4 variable-length options in the fields.

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这是一个简单的8三角钢的长度，但在一个熟练厨师的手，就可以从食品加工到压蒜器厨房取代几乎所有的花哨的小工具。

It's a simple 8-in length of triangular steel, yet in the hands of a skilled cook, it can replace almost every fancy gadget in the kitchen from the food processor to the garlic press.

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