| 1. | Propeller varying pitch propeller or non - uniform pitch
变距螺桨 |
| 2. | The dynamic shape of the steel sheet create sounds with varying pitches
钢片的流线设计使音韵有高有低，更为丰富。 |
| 3. | The dynamic shape of the steel sheet create sounds with varying pitches
钢片的流线设计使音韵有高有低，更为丰富。 |
| 4. | Varying pitch propeller
变距螺旋桨 |
| 5. | Axially varying pitch
轴向变螺距 |
| 6. | The hearing loss progressed and the tinnitus became a persistent sensation of varying pitch
听力一直减退，而且耳鸣变成一种经常不断的，各种音调的感觉。 |
