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AU2021100618A4
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Mine Safety Dynamic Monitoring Management System
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AU2021100619A4
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Mine safety monitoring system
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Series connection inflatable capsule system for simulating coal seam mining in three-dimensional similarity test and operation method
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Inclined coal seam mining three-dimensional similarity test device with adjustable inclination angle of confined aquifer and test method
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AU2020103699A4
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Drilled hole stratified filling method
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AU2020103698A4
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Monitoring method for dynamic height of overburden failure during underground coal seam mining
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Multi-shot continuous launching test platform
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Unmanned aerial vehicle is patrolled and examined to intelligence in pit with explosion-proof function
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Fe and P co-doped strontium titanate/rectorite composite catalyst and application thereof
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CN112261194A
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Novel cell phone stand device convenient to it is waterproof and charge
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CN112167881A
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Automatic lifting type folding bed curtain for dormitory and stabilizing method
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CN112179944A
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Experimental device for measuring thermophysical parameters of solid material by point heat source
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Intelligent drying and folding all-in-one machine device for umbrellas and control system
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CN112268804A
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Multi-angle dynamic load experiment loading device and experiment method thereof
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CN112282996A
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High-pressure common rail type oil sprayer based on magnetostrictive effect and control method thereof
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Anti-aging polyurethane coating and production device thereof
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Experimental device for influencing explosion characteristics of combustible gas by using superfine water mist and using method
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CN112266276A
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Modular temperature drives earthworm aerobic composting case
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Mirror and non-contact type health sign detection system
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CN112229870A
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Controllable multi-factor ground source heat pump test platform and method thereof
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