Part of Spring Modules, JCR module's main objective is to simplify development with the JSR-170 API in a similar manner to that of the ORM package from the main Spring distribution. Features include.

Spring Modules的一部分，JCR模块的主要目标是：以一种类似Spring主分发包中OR M包的方式，简化使用JSR - 170 API进行开发。

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The wear of friction wafers in main clutch features uneven radical distribution. In the operation of friction wafers, high local temperature and material softening are important reasons causing wear.

分析了主离合器摩擦片的磨损具有沿径向非均分布的特点，指出摩擦片在使用过程中，局部高温和材料软化是产生磨损的重要原因。

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The paper discusses the main features of amount of irregular precipitation in Auhui province -regional distribution unequelity, evident seasonal variation and great variation between years.

本文论述了安徽省降水量不均匀性的主要表现特征——区域分布不均、季节变化明显和年际变化大；

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