indicator wheel造句

例句与造句

1. In the middle of the radial is " 31412 " in a recessed area on indicator wheels.
2. The 63-tooth wheel made one rotation a year, non-uniformly because of the oval driving wheels, and made the main indicator wheel rotate through 63 / 20 ?12 signs of the zodiac each year.
3. It's difficult to find indicator wheel in a sentence. 用indicator wheel造句挺难的