The most obvious impression of prints is their color, vividness, and authenticity of reflection. Except for the structure of the pattern and the level of printing, almost all of them are expressed by color. Because the.......
Year after year, at the end of the year, it is the easiest way to trigger people's embarrassment about the passage of time. Similarly, the end of the year is also an important node of the summary and plan. 2016 will be the 30th anniversary of the establishment of Dongfeng Cummins.......
In the domestic auto company for nearly 20 years, Lao Huang had some troubles in 2015. He had already achieved the department's senior manager. In June, he was notified by the company to reduce his salary and reduce his salary. Due to the industry down.......
Our advertising vehicle is a mobile advertising vehicle, which ca.......
Researchers at the National Institute of Standards and Technology (NIST) and IBM have developed a trenching technology that can be used to create components through directed self-directed assembly.
Researchers say the gold nanoparticles work like a snow blade and stir at indium pho.......
Nowadays, the automobile industry has become the focus of a new round of technological revolution. This round of “car hot†is not caused by the auto industry itself, but is driven by the Internet, the new energy industry and all sectors of the society. The automobile has thus .......
High-precision cold atomic optical frequency standard is the highest frequency of atomic frequency frequency accuracy standards. Recently, the Institute of Physics and Mathematics, Chinese Academy of Sciences, the high-Klin Research Group made new progress in the optical standard research:.......
The tube sheet is the main component of the lithium bromide refrigeration unit, and the processing of the tube sheet is an important production link. The tube sheet processing process is drilling, reaming and in-hole grooving. Among them, the grooving in the hole requires high precision and.......