我们也可以自由选择一些课程，来达到通识教育的要求，但可选的范围窄得多。
We had some choices among courses that met those requirements, but they were rather narrow.
根据不同的应用要求可选用合适的超精密定位方案。
The right type of stage could be chosen based on the application.
根据不同的应用要求可选用合适的超精密定位方案。
The right type of stage could be chosen based on the application.
应用推荐