Traffic safety recorder is to record and cyclically update the road surface conditions in front of or around the car through digital video recording. The information such as car recording, car acceleration, steering and bra…
It is reported that NASA announced that it has already funded a company that continues to develop "spider-making" technology for large spacecraft components.
Currently, if you want to bring large structures into orbit, it is common practice to build th…
The Beijing Food and Drug Administration announced yesterday the quality and safety inspections in the food sector. The "Gufu" …
Eight energy-saving pump coup:
1, try to shorten the pipeline.
2, no "anti-aircraft" style outlet. Because of this outlet to increase energy consumption. At the same time to make the pump outlet is facing the pool.
3, try to increase the ou…