You will create a Faces library Definition (JLD), which is basically a configuration file plus any other file resources that the library needs.

您将会创建一个Faces Library Definition (JLD)，它基本上是一个配置文件加上库所需要的其他文件资源。

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JLD series hydraulic valve testing bench is a set of mechanical, hydraulic, pressure test liquid media storage cycle used in one, with perfect function, stable performance, high degree of automation.

JLD型系列液压阀门测试台是集机电、液压、试压液体介质贮存循环使用于一体，具有功能完善、性能稳定、自动化程度高等特点。

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