The testing system has simplicity of operation-higher reliability and precision.

测试系统操作简单、稳定性好、测试精度高。

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Simplicity of operation is very important in the safe and reliable operation and maintenance of the industrial power system.

操作简单：操作简单对工业电力系统安全可靠的运行和维护非常重要。

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This communication system is chiefly characterized by its simplicity of operation and the ease with which it can be maintained.

这种通讯系统的主要特点是操作简单，维修容易。

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