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  DYJD-ZH home appliance technology compre

  Comprehensive training system for home appliance technology,...

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  DYJSJ-1 computer assembly and maintenanc

  Computer assembly and maintenance training devices, computer...

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  DYGPD-01A power distribution technology

  Power supply and distribution technology laboratory device, ...

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  DYDXK-800E high-performance electronics

  Comprehensive training and assessment devices of high -perfo...

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  DyyCCG-2 Industrial Sensor Experimental

  Industrial sensor experimental desk, industrial sensor techn...

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  DYDGGG-188B Electronic Technology Experi

  Electronic and electronic technology experimental devices, e...