[China Instrument Network Instrument R&D] A few days ago, the optical direct reading differential detection method (project number: KJ175958) and the new dust concentration measurement instrument verification standard device (project number: KJ175927) declared by the Metrology Center of Xuzhou
At the Boao Forum, two heavy news about the automotive industry came together. President Xi Jinping stated on April 10 that “China will greatly ease market access, and the next step will be to relax the restrictions on foreign-invested shares, especially the restrictions on foreign investmen
Following the sale of 21 boats in the first half of the Wuyuan Bay Yacht Harbor, with sales of 210 million yuan, the number of boats sold in the second half of the year has also exceeded the number and category. According to statistics, from July to December 2010 (excluding the sales of fo
The contribution of the plant's root system to the plant is self-evident, but at the same time, if the root system grows unhealthy, it will also have a restrictive effect on the plant. Therefore, in order to study the dynamic growth process of the root system and the relationship betw
First, the design goal: 4 1/2 million meters (19999), the minimum resolution of 6 microvolts, automatically select the range. Second, functional design requirements (range range): DC voltage - 200mV2V20V200V1000V AC voltage - 200mV2V20V200V700V DC Current (DCA) - 2mA20mA200mA20A AC Current (ACA
The so-called "good horse with a good saddle" is also the same for a CNC plasma cutting machine. If you compare a CNC plasma cutting machine to a good horse, then the plasma power supply should be a good saddle. Choosing a suitable plasma power source can not only effectiv