| |||
variable-speed transmission | |||
variable-speed wheel gear | |||
change speed gear box | |||
change-speed gear-box | |||
change gear case; change-speed gear box; speed reducer | |||
| |||
variable-speed gearbox |
变 速 齿轮箱 : 31 phrases in 11 subjects |
Automobiles | 2 |
Aviation | 1 |
Business | 1 |
Chemistry | 2 |
Computer numerical control | 1 |
Drilling | 1 |
General | 2 |
Mechanics | 1 |
Oil / petroleum | 2 |
Rail transport | 1 |
Technology | 17 |