If the true dip line of one or two joint planes plot within a sliding zone of double-faced slope, a double-faced sliding failure can be possible.
如果有一两个节理面真倾向线落在滑动区内，滑动破坏才可能发生。
The technology of various patterns double-faced jacquard can be used in the edging of high price clothes, curtains, tablecloth, bedspread, folding screen fabric, craft fabrics, etc.
双面异纹提花技术可以用于开发高档服装边饰、窗帘、台布、床单、屏风织物、工艺织品等。
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