The tail flats feature swept-back tips forward of the swept-back and tapered fin with a blunt tip.

尾平翼特征是顶端有一个上端后掠的垂直安定翼和锥形尾垂翼具有一个钝形顶端。

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Lastly, feature recognition is implemented automatically according to the sequence of regular surfaces, swept surfaces and free-form surfaces.

最后按照规则曲面、扫掠曲面、自由曲面的顺序进行特征的自动识别。

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This new feature was meant to cut down on a wave of aggressive friend requesting that had swept Facebook lately.

FORBES: Mark Zuckerberg: 'Friend Request Spam' Down 40%