... multi-zone high-speed distance relay 分域高速远距替续器 high speed relay 高速继电器 fast speed relay 快速继电器 ...
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It introduced a multifunction relay electrical characteristic tester with fast speed, high accuracy, high reliability. It can satisfy the requirements of large automatic production.
介绍了多功能的继电器电性能测试仪，它具有适用广、速度快、准确性高、运行可靠等优点，能满足大规模自动化生产的要求。
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