对用预置狭缝法和带平面反射镜的预置狭缝法制作的彩虹全息图的视角问题作了详细的讨论。

The view Angle of rainbow holograms which are recorded using a pre existent slit or a pre existent slit with mirrors is analyzed in detail.

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以纱线力学为基础，采用单缝法对机织物撕裂破坏机理进行了分析。

The mechanism of woven fabric tearing is analyzed by using the tongue (single rip) method, which is based on the mechanics of yarns.

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以纱线力学为基础，采用单缝法对机织物撕裂破坏机理进行了分析。

The mechanism of woven fabric tearing is analyzed by using the tongue (single rip) method, which is based on the mechanics of yarns.

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