variable-velocity
| volute casing
| variable velocity | |
| bridg.constr. | 变速; 可变速度 |
| volute casing | |
| agric. | 螺形套 |
| auto. | 蜗壳; 蜗形室 |
| el.mach. | 涡壳 |
| hydroel.st. | 蜗形体; 蜗壳 |
| mech.eng. | 涡旋室 |
| |||
| 变速; 可变速度 | |||
| 变速 (度) | |||
|
variable-velocity : 13 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Desert science | 1 |
| Mechanics | 1 |
| Oil / petroleum | 4 |
| Plastics | 1 |
| Technology | 4 |