求翻译：国内使用的颚式破碎机类型很多, 复摆颚式破碎基结构简单，制造容易、工作可靠、使用维修方便，所以常见的还是传统的复摆颚式破碎机。是什么意思？

Jaw crusher types for domestic use, simple and compound pendulum jaw crusher base structure, easy to manufacture, reliable, easy maintenance, so common or compound pendulum jaw crusher.

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The domestic use jaw type breaker type are very many, the duplicate pendulum jaw type stave base structure is simple, the manufacture easy, the work reliable, the use service to be convenient, therefore common is the traditional duplicate pendulum jaw type breaker.

Domestic use of many types of Jaw Crusher, Jaw Crusher base structure is simple, easy manufacturing, reliable, easy to use and maintain, so common was the traditional Jaw Crusher.

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