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Analysis of road transportation energy consumption demand in China
Analysis of road transportation energy consumption demand in China
Sealed type mounting bracket device of submersible mixer for concrete biogas digester
Adhesive tape vulcanization forming process and adhesive tape
Nonlinear vibration analysis of axially moving strings based on gyroscopic modes decoupling
Offshore wind-solar hydrogen production breeding platform
Air conditioner filter element mounting structure with automatic mounting and dismounting functions
New energy automobile outdoor charging pile and use method
Urban update building management system based on big data
Railway vehicle-mounted vacuum self-suction type environment-friendly toilet comprehensive system
Preliminary Analysis on Gas Economy of Hohhot Hybrid Bus