The commonly used clamps for drill holes on rocker drills have splints, flat pliers, and the like. For the single-piece and small-batch processing, the drilling operation steps are as follows: Before the drilling, according to the drilling position on the drawing, the centerline of th
Analysis of Effect of Soft Soil Subgrade Reinforced by Vacuum Preloading Core tips: Detection analysis. The embankment of 981.11~DK49+044.40 is a soft soil roadbed, which is located on the coastal alluvial plain and has a flat topography. The surface is a silt layer at the bottom of the pit, and
In a nutshell, the essence of 'Industry 4.0' does not exist in the factory, but in the entire supply chain system, that is, raw material suppliers and product manufacturers, as well as producers and consumers mutual In exchange, "Hermann Simon, a well-known German management thinker a
Recently, Stena said that after 16 ships of the company's fleet installed Lemag's Slashpol E-WIF fuel quality improver in the past five years, fuel consumption and pollution emissions have been significantly reduced. For the first time, the WIF equipment installed in the Stena fleet can als
In the commercial frequency air compressors currently in operation, a large part of the time is entered under non-full load conditions. The drawbacks of the traditional power frequency control cause a large amount of energy waste, resulting in low efficiency. Delta inverter is applied in the modi
The W 35 DC, which comes standard with a half-meter wide milling drum, is the smallest of the Wirtgen milling machines, but with "great wisdom" - compact and versatile. Today Xiaobian will bring everyone to talk about the Wirtgen device. The seemingly "small" W 35 DC, his m
Nowadays, biodegradable plastics is one of the hot topics in the plastics industry. However, a new survey shows that the biggest obstacles to the promotion of biodegradable plastics and bioplastics in the agricultural, forestry, and landscape industries include high prices, product supply, and lac
Recently, Li Yue Group, a researcher of the Department of Micro-nano Technology and Devices of the Institute of Solid State Physics, Chinese Academy of Sciences, and Professor Zhou Yong of Nanjing University, cooperated with Professor Zhou Yong of the Institute of Solid State Physics, Chinese Academ
In view of the uneven quality of child safety seats, in order to ensure the safer use of child safety seats for parents, AQSIQ stipulates that from September 1st, mandatory 3C certification will be implemented for safety seat products, and 3C is not obtained. The certificate of the vehicle and the
Hongli Optoelectronics disclosed its semi-annual report on Tuesday (25th). In the first half of the year (June-June), the company achieved a total operating income of 693 million yuan, a year-on-year increase of 62.83%, mainly due to the increase in the company's accounting entities and the expa