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1·Imperfection. A discontinuity in the product wall or on the product surface that can be detected by the inspection methods contained in this SOP manual.

缺欠。可用本标准操作规程手册中所述检验方法检验的产品壁面或表面不连续性。

2·SINK: Surface discontinuity, depression or dimple caused by non - uniform material shrinkage.

凹槽：由材料收缩不一致引起的表面中断，下陷，凹洞。

3·It is the implication of the surface cultural discontinuity.

这就是浅层文化中断的含义。

4·Stress raiser. A small flaw (internal or surface) or a structural discontinuity at which an applied tensile stress will be amplified and from which cracks may propagate.

一个小裂缝(内部或表面的)或者是结构不连续，在该处施加的拉伸应力将被放大，裂纹会扩展。

5·Several properties of the weak discontinuity across an elastic-plastic boundary in plane wave propagation have been investigated by using the theory of singular surface.

本文用奇异面理论研究了弹塑性平面波传播中弹塑性边界间断的几个性质。