In his opening speech at the Climate Ambition Summit on Saturday (12th), UN Secretary-General Guterres stated that world leaders should declare a “climate emergency” in their own countries to stimulate action to avoid catastrophic global changes. warm.According to Reuters news on the 12th, on the 5t

Copper nose is used for connecting wires and cables to electrical equipment. The top side is the fixing screw edge, and the end is the copper core of wire and cable after peeling.How to use copper noseCopper nose is also called line nose, copper wiring nose, copper tube nose, wiring terminal, variou

The reporter learned from the National Space Administration that at 6:59 on December 8, the Chang'e-5 ascender was controlled to de-orbit according to ground instructions, and landed at around 7:30 at the scheduled time near 0 degrees longitude of the lunar surface and 30 degrees south latitude. Dro

On December 6, aerospace science and technology personnel monitored the rendezvous and docking of the Chang'e-5 ascender and the orbiter returner assembly in the command hall of the Beijing Aerospace Flight Control Center.It was learned from the National Space Administration that at 5:42 on December