人字齿 | |
auto. | double helical tooth |
tech. | double helical gear tooth; herringbone gear tooth |
1 轮 | |
golf. | loop |
轮 | |
billiar. | frame |
dart. | inning |
hydroel.st. | wheel |
mech. | wheel |
met. | bob |
| |||
double helical tooth | |||
double helical gear tooth; herringbone gear tooth | |||
herringbone tooth |
人字齿: 53 phrases in 15 subjects |