movable tooth gear pump的用法和样例：
例句
- The movable teeth transmission can turns a gear wheel into multi-teeth meshing transmission which can do radial sports.
活齿传动是将相互啮合的一个齿轮轮齿制成可以径向运动的多齿啮合传动。 - Based on the theory of sliding-tooth transmission, this paper analyses the tooth shape of the muff sliding-tooth pump.
活齿端面谐波齿轮传动是综合传统的谐波齿轮传动和活齿传动的优点而发明的一种新型传动装置。
