阐述了零件的外形尺寸、对称性以及嵌套和缠绕性等几何特征对零件可装配性的影响，并探讨了这些特征的自动识别方法。
The effects of dimension, symmetry and tangling or nesting features on assemblability are discussed, and the recognition methods from CAD model of these geometric features are given.
医学是由一团看起来必然会缠绕在一起的乱麻所组成，如果你消除了这种必然性，你也就厘清了这团乱麻。
The whole of medicine consists of messing about with what looks pretty inevitable until you figure out how to make it not inevitable.
讨论了缠绕张力控制对提高纤维发挥强度的重要性。
The importance of winding tension control to increase the developed fiber strength is discussed.
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