简单介绍：
测量3相功耗的适配器和测试仪, 延伸电缆 (Adapter and tester for 3-phase power consumers and extension cables)
详情介绍：
AT3 (Z745)
| 用于3相功耗的适配器，测试器及附加电缆 (Adapter and tester for 3-phase power consumers and extension cables) |
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