Now, most of Chinese bearing factories in dimension measurement for bearing have been mainly dependent on mechanical or optical instruments in sampling inspection way.

目前，我国大多数轴承生产厂家在轴承尺寸检测方面还是依靠机械式、光学式等测量仪器，采用抽检方式进行。

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The department is mainly engaged in inspection, calibration and test service for electromagnetic and wireless measuring and test instruments, as well as related measurement method research.

电学与信息计量检测部主要从事电磁和无线电计量测试仪表的计量检定、校准及检测服务，并进行相关的计量方法研究。

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There are totally over 200 sets of equipments and instruments for production and inspection.

累计生产和检测设备共有200台(套)之多。

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