On June 25, "Automotive News" released 2018 global supplier list of auto parts suppliers. According to the latest list, Bosch still ranked first, with electric equipment jumping to second place and Magna third. A total of 6 Chinese companies were shortlisted this year, of which Yanfeng i---
The national standards strictly followed by explosion-proof petroleum ether detection alarms are GB12358-2006 "General Technical Requirements for Environmental Gas Detection and Alarming Devices at Workplaces" and GB15322.1-2003 "Point-type combustible gas detectors with a measureme---
The countdown of the dual-integration car policy has entered a countdown period. Each car company has smashed new energy into the new energy, in order to cross the 10% qualifying line for new energy points in 2019. According to the model number and the corresponding cruising mileage of the new ene---
Most of the video recorders used in large and medium-sized hospitals for medical surgery video recordings are costly to introduce foreign video recording equipment. They are not only expensive but also complicated to use, and the general personnel are inconvenient to operate. Many small and medium---
The actual operation of the bag changing work carried out by the dust bag During the bag changing process, most of the bags will be corroded, aged, stiffened, and shrunk due to excessive use time. In the process of manual bag changing, because the collected dust is too fine, the specific operator s---
Abstract : This paper describes the common faults that occur in the operation of thermocouple test furnace temperature controller. At the same time, the causes of these faults and how to eliminate the faults are analyzed. The maintenance and maintenance methods of the equipment are also proposed. ---
Dust operator operating standards and codes of conduct 1. The dust tester should be able to use the instrument to measure the dust concentration and propose measures to control the dust. 2. Carefully check the dust measuring instrument to make the surface clean and complete. The cable or the placi---