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rotary positioning device for semiconductor device processing
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Height adjusting device for quartz crucible in single crystal furnace of semiconductor equipment
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Storage and transportation device for semiconductor wafers and using method thereof
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A kind of new energy battery pack device with dedusting and cleaning device
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A kind of charging unit applied to graphene new energy battery
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A kind of new energy battery production graphite powder multistage milling apparatus and grinding method
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A kind of new energy battery group welding structure and welding method
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A kind of new energy battery production silicon single crystal rod multistage pickler
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Shoe with anti-sinking structure for walking on various grain surfaces
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