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State monitoring circuit and variable frequency microwave oven
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Uniform spreading machine
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Power factor correction circuit and electronic equipment
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Power semiconductor assembly
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Microwave oven door and microwave oven
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Soft switch control method, totem-pole bridgeless circuit and totem-pole bridgeless system
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Microwave catalytic combustion treatment device and treatment method thereof
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Hierarchical organic waste gas treatment system
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Sealing equipment environment temperature detection method, controller, circuit and system
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A kind of CAN expander and CAN network bus system
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A kind of magnetron condition detection method, device, controller, circuit and system
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A kind of power control circuit, method and electromagnetic oven
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