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1·Therefore, the hair lines different from the hair crack (crack) in substance.

因此这种发纹本质上不同于发裂(裂纹)。

2·The present invention provides a belt for a papermaking machine having excellent property such as crack resistance, abrasion resistance and hair crack resistance.

本发明提供一种造纸机械用带，其耐裂性、耐磨损性、耐发裂等物 性优异。

3·The fibers allow the concrete to bend and crack in narrow hair-width fractures rather than gaping splits.

纤维可以使混凝土弯曲并出现头发丝细的裂纹，而不是直接裂出口子。

4·They are irregular forms of the oxide film, belt-, radiation-network-, crack-and hair-like oxide film etc, which are ex-tending and forming in the direction of deformation.

它们是无规则形状的氧化膜，沿变形方向延伸呈带状、放射状、网络状、 裂纹状、毛发状等。