凹凸

凹凸 [āo tū]

1. ■ concave-convex:

凹凸不平 uneven; irregularity; rough; sags and crests; roughness

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常用词组

1. ■ 凹凸边 rabbet;

2. ■ 凹凸度 camber;

3. ■ 凹凸缝 bulky joint; keyway;

4. ■ 凹凸板 buckle plate; buckled plate;

5. ■ 凹凸花纹 abbatre;

6. ■ 凹凸接板 tabled fish plate;

7. ■ 凹凸节齿 snags （钢芯两头的）;

8. ■ 凹凸镜 concave-convex lens; concave and convex lenses;

9. ■ 凹凸螺钉 socket screw;

10. ■ 凹凸砌合 {建} out-and-in bond;

11. ■ 凹凸榫 rebate;

12. ■ 凹凸榫接 grooving;

13. ■ 凹凸榫接混凝土板 rebated concrete slab;

14. ■ 凹凸透镜 concavo-vonvex lens; meniscus lens;

15. ■ 凹凸纹 raised grain;

16. ■ 凹凸纹轧花机 gauffer calender;

17. ■ 凹凸印刷 embossing; die stamping;

18. ■ 凹凸印刷机 embossing press; die stamping press;

19. ■ 凹凸轧花 {纺} embossing;

20. ■ 凹凸织物 piquê;

21. ■ 凹凸绉 pique crepe