·Huaiyin Environmental Protection Bureau has taken man…
In order to improve air quality, the Huaiyin District Environmental Protection Bureau has taken measures to reduce vehicle emissions. Strengthen green environmental protection publicity. Through environmental protection personnel to enter the enterprise, school, community to promote environmental ---MORE---
VXI Bus Automatic Test System Test Interface Design
Abstract: Based on the GPIB-VXI bus instrument, a test of dynamic signal distribution, dynamic pull-up and dynamic pre-processing for several large-scale electronic equipment tests was studied. It effectively solved the test platform against multiple complexities. The adaptation of the measured obje ---MORE---
Analyze the future development trend of U.S. fasteners
The development prospects of the U.S. fastener industry are still very large. With the gradual recovery of the U.S. economy, U.S. fastener industry is gradually on the right track. The fasteners will develop in the following four major trends: 1. The U.S. real estate and construction indu ---MORE---
The coastal shipping freight rate is low
In the first half of the year, the coastal shipping market experienced an “unprecedented†downturn. Since June, the coastal (bulk) comprehensive freight index has hit new record lows. On June 14, the index fell below the 1,000-point mark for the first time, and it closed at 976 ---MORE---
Independent research and development of new materials i…
The use of automotive composite materials for automotive parts weighs only 2/3 of the weight of conventional automotive components, which will significantly reduce the weight of the vehicle. Yesterday, the reporter learned from the Municipal Science and Technology Commission that Chongqing Intern ---MORE---
Desktop cutting machine safety operating procedures
1. Organize the job site and arrange the work pieces neatly. The processed parts and the parts to be processed should be placed separately. 2. Select a saw blade that meets the cutting requirements. The edge should be sharp. 3. Before starting the machine, check whether the installa ---MORE---
A brief analysis of the new type of car body driving th…
When the gear is loose, when the gear and the motor shaft are loose, even for a motor with a small pinion anti-backcap, the motor shaft will be damaged. After the discovery, the traction motor should be removed in time to make it lose power, which can avoid further expansion of the loss, otherwise ---MORE---