positive rotation meaning in English
正旋
Examples
- The shaft is splined to lock into the disc to ensure positive rotation
阀杆用花键锁在阀瓣上，以确保旋转灵活。 - The shaft shall be hexagonal or square to ensure positive rotation of the disc and be totally sealed from exposure to the process liquid
阀杆应该是六角形或方形，以确保阀瓣能够灵活旋转，并且完全密封，不会暴露在处理的液体里。