How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
Aluminium scandium intermediate alloy is a high performance aluminum alloy that can refine and raise the recrystallization temperature, improve the strength, and significantly increase weldability. Refer to Scandium Aluminum Alloy Al-Sc Alloy…
The characteristics and market analysis of carbon nanotubes and the molybdenum disilicide heating elements fibers In this macro world, we all get tired from time to time. The same is true for bundles of carbon nanotubes, no matter how perfect their i…
Saudi Aramco, the world's largest oil company, released a briefing showing a profit of 181.64 billion Saudi riyals in the second quarter of 2022, once again setting a record for quarterly earnings after the company went public in 2019. Continue to ma…