A set of good hardware tools, in addition to proper use, use a lot, the maintenance can not be ignored. To maintain the micrometer, the following 8 p…
Common Methods for Gas Leak Detection and Location Common Methods for Gas Leak Detection and Location (1) Drilling Inspection Method: A diameter of 20 to 50 mm and a depth of 10 to 30 are drilled at intervals of 10 m above the underground gas pipeline. For the hole of the o…
Engineers using CAD know that in complex CAD problems or special-purpose designs, using the functionality of the original software is often difficult to solve, or it takes a lot of effort and time to complete the required content. In this case, if the API function of CAD is used, the custom…
Earlier, …
| Home>Bearing knowledge>Boiler feed pump presents the cause and protection criteria |
1. Select a manufacturer specializing in the production of electronic ticketing systems, with the design capabilities of gate machines, production…
According to relevant media reports, the data shows that child safety seats can reduce infant mortality by 70% and 59% by age 4 to 7 years. However, child safety seats currently on the market lack mandatory national standards and have a mixed mass of quality. The AQSIQ…
(1) The output increased steadily, and the output of electrolytic aluminum decreased.
From January to December, the output of ten non-ferrous metals in China was 40.29 million tons, a year-on-year increase of 9.9%. Among them, refined co…
| Home>Bearing knowledge>Single-stage single-suction centrifugal pump bearing smoothing method transformation …
In the past few years, with the promotion of the consumer electronics market and the shift of CRT TVs to liquid crystal and plasma TV screens, HDTV has achieved great success. With the video surveillance field now also using HDTV, the definition of SD, HD and Full HD in the surveillance basica…
Today, most cities in China have entered the stage of cultural-style bathroom enjoyment. The most important thing for research and development products is to take into account human behavioral factors. Te… Due to the severe haze weather in Hefei this year, in order to ensure the safety of sanitation workers in the morning and evening, the Sanitation Center of the Urban Management Bureau of Hefei City released safety lighting for 621 sanitation workers. According to repor… |