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美国Hewlett-Packard公司的HP3070系列3测试仪,适用于在线测试和诊断,其吞吐速度为现有测试仪的两倍,而
The HP3070 Series 3 Tester from Hewlett-Packard Company of the United States is suitable for on-line testing and diagnostics with a throughput of twice that of existing testers,