multiple throttle valve

例句：

1. 1. The museum has a collection of multiple types of artifacts.
   这个博物馆收藏了多种类型的文物。
2. 2. She has multiple interests and hobbies.
   她有很多兴趣和爱好。
3. 3. There are multiple ways to solve this problem.
   解决这个问题有几种方法。