protractor scale造句
例句与造句
- Slide the blade around so it intersects through desired angle gradation on the protractor scale.
- An "'Abney level and clinometer "', is an instrument used in surveying which consists of a fixed sighting tube, a movable spirit level that is connected to a pointing arm, and a protractor scale.
- It's difficult to find protractor scale in a sentence. 用protractor scale造句挺难的