Radiation air-conditioning system with constant temperature layer coupled with air heat pump
CN111441877A
Engine test bed protector and engine test assembly
CN111441878A
Engine test bed and engine test assembly
CN111322911A
Fireworks powder charge production line
CN111197414A
Method for fixedly connecting reinforcing ribs on back of aluminum plate of large-cell curtain wall of building curtain wall and structure of aluminum plate
CN111035294A
Automatic bathing device
CN111005410A
Anti-floating structure of building and green construction method thereof
CN110645626A
Air source heat pump heating system and method based on solar hot air phase-change energy storage
CN110567074A
Radiation cooling system and cooling method
CN109533590A
Anti-drying reservoir and storage facility
CN108385668A
The manufacturing process of the construction tool and pile of pile and pile
CN108386004A
Elevator landing is registered one's residence building and method of construction
CN108267722A
Geological radar echo-signal physical property, which deconstructs to know with detection target number reconstruct intelligence, takes method
