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CN107719425A
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A kind of transfer of quiet variable power source
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A kind of heat abstractor of power cabinet power device
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A kind of traction power module test station
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A kind of multichannel source of stable pressure
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A kind of high-accuracy type dc source
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A kind of single-phase DC power supply
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A kind of dc source car
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A kind of Switching Power Supply
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One kind wheel is to low resistance test device
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A kind of railway safety regulation testing system
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CN106787828A
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A kind of power cabinet
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A kind of DC600V passenger vehicle ground power supply intelligent diagnostics repair and maintenance system
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