Shandong China Coal Group Instrument Branch

When the rainy season comes, the sewers in the city are the blood of a city, and the smoothness can make the city avoid guilt. However, some sewers with a dangerous working environment can make the dr

The principle of water detector is basically the same. According to the difference of electromagnetic (conductivity) between the melt and the surrounding rock in the crust, the natural electric field

In order to further enhance the comprehensive business ability of e-commerce employees, on the morning of August 10, a training course on improving e-commerce business ability of China Coal Group was

In order to accelerate the application of industrial Internet and promote the high-quality development of manufacturing industry, on August 9, Jining City's "6501" cultivation project case sharing mee

On August 8, the TV station of Jining High-tech Zone make a special report on the innovation and development achievements of Shandong Shenhua Information Technology Co., Ltd. under the China Coal Grou

Ultrasonic flaw detectors mainly uses the propagation characteristics of ultrasonic waves in the workpiece, such as the loss of energy when the sound waves pass through the material.