According to the statistics of China Association of Automobile Manufacturers, in January 2017, domestic trucks (including non-integrated vehicles and semi-trailer tractors) were sold and produced 267,500 vehicles and 271,700 vehicles, and the production decreased 25.45% month-on-month,.......

• Posted on October 24, 2021

G-type screw pump according to turn to engage the positive displacement of the new type of pump work, screw pump originated in the early 1980s. Early in the oil field has been widely used, and achieved significant economic benefits. G screw pump running at a constant speed without mechanic.......

Ankerui Qingqing

• Posted on October 24, 2021

The anti-interference dielectric loss tester is used for on-site anti-interference dielectric loss measurement, or laboratory precision dielectric loss measurement. The instrument is an integrated structure, built-in dielectric loss bridge, variable frequency power supply, test transformer an.......

Actility, the world leader in low-power WAN applications, announces the debut of the World Mobile Congress (MWC) in Barcelona, ​​Spain, February 27 to March 2, 2017. Actility will be showcasing the latest ThingPark product suite, next-generation positioning solution.......

Someone asked me what is the difference between laser communication and microwave communication. Let's briefly introduce the difference between the two.

Microwave communications are transmitted using microwaves, and so-called microwaves are electromagnetic waves. Electroma.......

Agricultural production, purchases and sales, and storage are major issues of concern to the state. Huaihai Co., Ltd. of Jiangsu Farming and Rice Co., Ltd., as a key state-level agricultural industrialization leading company, plays a leading role in this model and is concerned with difficultie.......

Maintenance is an effective means to restore the performance of special vehicles and extend their service life. However, in the actual operation process, some use and maintenance personnel have many wrong practices, affecting the normal use of speci.......

On October 9th, Chairman of the Board of Directors of Volvo Group, Svanberg, President and CEO of Europ Persson and other members of the Board of Directors visited Shiyan and went deep into Dongfeng Engine Factory, Dongfeng Power Plant New Factory, Dongfeng Heavy Truck New Factory and Shi.......

The main 6CFV air load test of the first domestic maximum power medium speed reciprocating compressor unit DTY7500 was carried out for 8 hours. The technical parameters met the design requirements and the test was a complete success.

The main engine of DTY7500 .......

The use of sugar meter instructions and principles