Since the establishment of Dongguan Kewen Test Equipment Co., Ltd., it has reached cooperation with many domestic large-scale electronics, mobile phones, auto parts, batteries, digital communications and other large enterprises to provide different customers with various performance reliability te
Read MoreIt was learned from the Agricultural Machinery Bureau of Tieling City that up to now, there have been nearly 100 corn drying machine processing and manufacturing enterprises in the city, which can achieve an annual output value of 2.5 billion, which has developed into a specialty industry in the T
Read MoreIdentification of Compressed Air Leakage and Reflected Ultrasound Based on Spectrum Analysis for Vibration and Shock Liao Pingping, Cai Maolin, Xu Qiyue, Shi Yan (School of Automation Science and Electrical Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100191, China) Pr
Read MoreSensor technology, together with computer technology and communication technology, is called the three pillars of information technology. From the point of view of bionics, if the computer is viewed as a "brain" that processes and recognizes information and a communication system as a &q
Read MoreDesign of large-scale economical CNC cutting machine Guo Yongping, Dong Qinghua, Jiang De (Chengde Petroleum College, Chengde 067000, Hebei). The design purpose is simple machine operation, low price, high reliability and convenient maintenance. The design of the child is a numerical control system
Read MoreAt the beginning of 2016, Cheyu World, in view of the fact that many netizens did not understand the painful lessons of the rules and regulations during the Spring Festival, the first series of articles introduced the situation of deducting 12 points, 6 poi
Read MoreElectronic balance selection and use First, the user selects an appropriate electronic balance for the scale, span, and accuracy levels based on the accuracy and range requirements of their own weighing. 1 , accuracy requirements To choose an electronic balance, first consider whether the scale
Read MoreThe helmet detection instrument is mainly used to detect the performance of the helmet. What should be noted during the use of the helmet detection instrument? First, ZM-811 helmet impact puncture test machine operation precautions: 1. Before each test, turn on the power switch to allow the instr
Read MoreThe application of the insect report lamp has facilitated the prediction and prediction of agricultural pests. With the advancement of science and technology, as well as the continuous improvement of the convenience demand in the plant protection work, the insect report lamp has also been
Read MoreIn order to mitigate the pollution hazard of NO2 atmosphere, Dou Xinsuo, an environmental science and technology research institute of Xinjiang Institute of Physics and Chemistry, Chinese Academy of Sciences, developed a gas sensor capable of detecting ppb grade NO2 quickly and sensitively and ach
Read MoreFirst, the logic conditions of the high-frequency power supply should be explicitly turned on: 1. The medium thread cutting machine enters effective program operation; 2. High-frequency power is on standby; 3, the wire is at normal speed; 4, not in the commutation moment; 5. Use
Read MoreAccording to the report of the Global Auto Parts Suppliers Research published by consultancy Roland Berger recently, the growth of the global auto parts market in the short term will slow down. In the long run, the industrial structure will undergo a fundamental change, and suppliers that fo
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