On the afternoon of April 2, the China Automobile Dealers Association held a monthly analysis of the domestic automobile March situation in the Beijing China Science and Technology Hall. According to the "Vehicle Inventory Alert Index" published by China's Automobile Dealers Stock In ....
The working principle of the cone crusher is shown in Figure 2-4. In Figure 2-4, 1 is a moving cone and 2 is a fixed cone. The space between them is a crushing cavity, and the motor drives the bevel gear through a belt. Due to the action of the eccentric mechanism, the tapered surface of the moving ....
Why NB-IoT wireless smoke alarm can quickly replace the wired smoke, mainly for several reasons. One reason: wired smoke alarm needs wiring, wiring design, wiring workload, operation trouble, the installation location must be designed and installed according to the wiring, installation is not con ....
On March 19, local time, at the EU headquarters in Brussels, Belgium, the EU and the UK announced an agreement on the transitional arrangements for the Brexit, saying that the two sides had reached an agreement on most of the terms. The transitional agreement gave the UK a 21-month transition from ....
Ford Blue Brand Small_Automatic Vaccine Transporter_CDC 6-seater Vaccine Delivery Vehicle_Manufacturer_Price_Transit Vaccine Cold Chain Vaccine Manufacturers Good quality, unified deployment of vaccines in countries, and according to the vaccine varieties provided by th ....
Yesterday, I learned from the Municipal Industry and Trade Commission that in 2017, the city's automobile production reached 541,000 vehicles, and the automobile industry's output value reached 110.25 billion yuan, an increase of 3% over the previous year. Among them, the performance of new ....
The nitrogen determination instrument is a special instrument for detecting nitrogen content in seeds, dairy products, beverages, feed, soil and other agricultural and sideline products. Its wide application area and powerful functions make it one of the necessary inspection instruments ....