The stability of organic solvents and carbon electrode in nonaqueous Li-O2 batteries
Energy extraction from a large-scale microbial fuel cell system treating municipal wastewater
Lifting pose fine adjustment device for a wind power blade lifting appliance
Robot inspection lifting mechanism, robot and lifting control method
Vehicle washing system of alternating-current system upper cover car base
Perching positioning claw of unmanned aerial vehicle and unmanned aerial vehicle
Slope drainage method using horizontal directional drilling
Hemispherical string type universal positioning clamp