了解电源和充电器的测试过程，会使用相关测试设备。
Knowing the power supply and charger test process and be familiar with test instrument.
我会充电他们每个测试的三美元我帮助他们通过。
I would charge them three dollars for each test that I helped them pass.
旅行用交流电源式行动电话机充电器之安全性要求及测试方法。
Safety requirements and test method for mobile phone charger by alternative current...
旅行用交流电源式行动电话机充电器之安全性要求及测试方法。
Safety requirements and test method for mobile phone charger by alternative current...
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