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внешний угол наклона
| линии зуба
| внешний угол наклона | |
| mech. | outer spiral angle |
| линия зуба | |
| automat. | flank line; helix; tooth lengthwise curve |
| gear.tr. | line of contact; tooth curve; tooth trace |
| mech. | tooth trace |
| tech. | tooth spiral |
| transp. | flank line |
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| outer spiral angle | |||
| внешний угол наклона: 2 phrases in 2 subjects |
| Automated equipment | 1 |
| Gear train | 1 |