In summer, the temperature has risen sharply. A car parked in the open air has been baked into a “fire stove†by the hot sun. Experience has taught us that placing lighters, reading glasses and electronic products in cars with excessive temperatures can easily lead to safety hazards. L
With the rapid development of animal husbandry in China, it is an indisputable fact that the phenomenon of human and animal food competition and the shortage of protein raw materials. Because pigs have low utilization of nitrogen in the diet, nitrogen that is not digested and absorbed is excreted i
Abstract Recently, the reporter learned from the human resources market in Kaifeng City that Kaifeng Besco Superhard Materials Co., Ltd., a high-tech enterprise, has recently recruited a large number of employees and recruited more employees than usual. Kaifeng Besko Superhard Materials Co.,
The solar street lamp uses sunlight as an energy source, and is used during the daytime to charge at night, without complicated and expensive pipeline laying, the layout of the lamps can be arbitrarily adjusted, safety, energy saving and pollution-free, and no manual operation is required
After the rapid development of smartphones, what will be the next generation of the coolest technology products? The answer is wearable devices. Embrace+: LED bracelet that notifies mobile phone messages For women, mobile phones that are not portable and often need to be placed in their pock
Solar thermal utilization has become a pillar industry in China's energy-saving industry. Solar thermal utilization self-limiting temperature heating cable is one of the largest categories of self-limiting temperature heating tropical applications. In 2008, the National Development and Reform
Farmers use pesticides daily, are various types of preparation after processing the preparation of pesticide through. The name of the dosage form is different and the use is different. The most widely used dosage forms in China's agriculture are more than ten kinds of dosa