Since the beginning of this year, the Qingtian County Bureau of Science and Technology has continuously optimized its service measures, made every effort to provide service articles, and endeavored to make suggestions for the transformation and upgrading of the valve industry and to overcome diffi
Read TutorialChinanews.com May 4th, the domestic issue of whether to lift the ban on motorcycles has not been eliminated, and as the car ownership is becoming more saturated, the congestion of domestic urban roads continues to increase, motorcycles can improve The topic of how to get used to the efficiency of t
Read TutorialShenzhen Junwei International Freight Forwarding Co., Ltd. was established in 2012 to provide domestic and international customers with services including international air transport, international express delivery, international shipping, and sea and air transportation. "Making logis
Read TutorialAccording to Caixin's online weekend report, the two car central enterprises will usher in a new head: the current deputy secretary of the Jilin Provincial Party Committee, Yan Yanfeng, will serve as the chairman of Dongfeng Motor, and Xu Ping, chairman of Dongfeng Motor Corporation (hereinafte
Read TutorialDuring the driving process of mining dump trucks , there are many potential safety hazards due to the generally weak braking performance, the use of engine brakes and other auxiliary braking methods, driver problems, and problems with the understanding of auxiliary braking. The phenomenon of
Read TutorialThe merger of China South Locomotive and China CNR at the end of 2014 opened the prelude to the integration of central enterprises, followed by the integration of PetroChina's Sinopec news continues to spread, all this indicates that the reform of the central enterprises has entered a critical
Read TutorialWhen many people need to buy humidifiers, as soon as they enter the market, they will find that the current humidifier products have a myriad of brands waiting for us to pick, but the same product will have a larger or smaller price. The difference, such as the humidifier of this manufactu
Read TutorialAnimal epidemic prevention inspection vehicle_fish inspection vehicle_Ford V348 rapid inspection vehicle has a unique and reasonable layout. China's entry-exit inspection and quarantine vehicle has the dual functions of comprehensive management and administration. I
Read TutorialFrom 2008, China launched a special fund for the central government, subsidized the promotion of energy-saving lamps, and gradually phased out the use of incandescent lamps and other inefficient lamps. According to China's phasing out of incandescent lamps and accelerating the promotion of energ
Read Tutorial1 Introduction Molds are technical products and typical non-fixed products. Each set of molds must undergo creative design, CNC programming, production preparation, machining, assembly, and tryout. The cycle is longer, especially its machinery. Processing is time-consuming. Therefore
Read TutorialModel NO.: 150QJ Power: Electric Start Up: Electric Pump
Read TutorialUltrasound sensor I have a new statement Ultrasonic sensors are sensors developed using the characteristics of ultrasound . Ultrasound is a kind of mechanical wave whose vibration frequency is higher than that of sound waves . It is generated by transducers vibrating under the exc
Read Tutorial