China's high-speed rail track automatic detection technology has reached the international advanced level
Xinhua News Agency, Beijing, June 13 (Zi Zhongxi, Wang Yiwei) The 15,000t…
In 1977, JCB invented the telescopic handler, which has been the world's first-selling telehandler brand for 42 consecutive years. To meet the growing demand for professional lifting contractors and rental markets, JCB introduc…
Tailings resources are treasures to be excavated. Experts believe that the current task of China's mining circular economy is to develop and utilize a large number of tailings that have been put on hold for a long time. Then, what are the ways in which China's tailings resources dev…
A method for preparing ultra-pure quartz sand, the production process thereof is:
1. Crushing and sieving: using natural silica as raw material, making silica into 2-6…
- Model NO.: PE-A …
With this technology, technologies such as multimedia, sensors, and wireless communication can be embedded in people's clothing, and various interaction modes such as gestures and eye movement operations can be supported, and the smart devices that can be direc…
The HN70 magnetoelectric speed sensor uses the principle of electromagnetic induction to realize the speed measurement. The coil is wound around the front end of the sensor. When the gear rotates, the magnetic field line passing through the sens…
In life, we will find that more and more people are raising cats and dogs, and these people are very caring for cats and dogs. They not only take good care of pets, but also pay great attention to pet food, and pay more and more attention to the quality of pet food. Safe and nutr…