|
CN112258078A
|
|
Food processing raw material purchasing system
|
|
CN112196592A
|
|
Can prevent caving coal support of flexible roof beam skew
|
|
CN112031848A
|
|
H-shaped caving coal support stand column pressing plate fixing mechanism
|
|
CN111764960A
|
|
Coal mining separation layer water damage prevention and control method
|
|
CN111911111A
|
|
Hole sealing material for gas extraction and use method thereof
|
|
CN111926196A
|
|
Method for recovering zinc from smelting waste residues
|
|
CN111822389A
|
|
Book sorting device and using method thereof
|
|
CN111808785A
|
|
Honghuadan endophytic Bacillus belgii and application thereof
|
|
CN111794777A
|
|
Roadway cross-fault grouting reinforcement simulation device and application method
|
|
CN111960456A
|
|
Recycling and treating process for calcium-containing waste acid after acid leaching of fluorite
|
|
CN111957300A
|
|
Preparation method of basalt-based modified adsorption material
|
|
CN112024123A
|
|
Homogenization iron removal process for improving basalt fiber raw material
|
|
CN111676946A
|
|
Loess coverage area coal mining ecological restoration method
|
|
CN111573286A
|
|
Pulse feeding system
|
|
CN111550988A
|
|
Multi-heat-source controllable drying device applied to agricultural and forestry products
|
|
CN111588402A
|
|
High-precision CT system parameter calibration and imaging device
|
|
CN111386957A
|
|
Kiwi fruit planting method
|
|
CN111547422A
|
|
Device and method for recycling valuable metal from solid waste in iron and steel industry
|
|
CN111398568A
|
|
Solid-liquid coupling physical similarity simulation material for coal seam mining and use method thereof
|
|
CN111298795A
|
|
Performance optimization method of strontium titanate magnetic photocatalyst
|
