| |||
dentition; set of teeth; teething | |||
cutting portion; tooth portion; cogging; tooth; toothing | |||
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perforation postage stamps | |||
teeth; serration | |||
perforation | |||
notching |
Zahnung : 10 phrases in 5 subjects |
Construction | 2 |
Gear train | 1 |
General | 2 |
Mechanic engineering | 2 |
Medical appliances | 3 |