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High-voltage pulse drill bit and rock breaking experimental device
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IPIX radar echo data time-frequency analysis method and system
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Air conditioner samming humidification device and air supply system
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Method for removing heavy metals in sludge in enhanced manner by utilizing electroosmosis dehydration device
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Workflow-based high-performance distributed spatial analysis task scheduling method and system
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Homogeneous biomolecule nano particle and synthetic method thereof
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Real-time positioning device and method based on Beidou double antennas and laser range finder
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Horizontal directional drilling and reaming reverse circulation hydraulic rock debris migration test device and test method
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Horizontal directional drilling gas-liquid two-phase flow rock debris migration test device and test method
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Self-holding switch circuit for sleep function based on triode and microcontroller