Nanjing investigated and dealt with non-stop vehicles one day trailer 220 tickets punished more than 4000 diesel generators | diesel generators price / 2012-04-11 Nanjing set off a "hundred-day operation" to investigate and deal with illegal vehicles, yesterday's time - 220 tr ....
In recent years, Fujian has been committed to building a "large petrochemical province." As early as 2000, the petrochemical industry has been listed as one of the three pillar industries that Fujian has fostered. In the "Development Plan for the Economic Zone on the West Coast of t ....
Involute gear construction gear feature parameterization establishment process In the three-dimensional design, the process of creating a part is the process of shape analysis of the part. The filtering and extraction of solid features means that after a part is created, the basic body composed of ....
Recently, despite the flat sales of new cars, the quality of the products is more prominent. There are multiple brands and multiple models involved in the recall within a week, totaling more than 200,000 vehicles, including luxury brands and imported models. Shanghai GM recalled 6365 Buick Encore ....
The performance of a new generation of temperature meter automatic verification device I. Overview With the rapid development of electronic technology, computers and its software technology, instrumentation and its testing technologies have undergone fundamental changes. Traditional measurement t ....
How to Ensure the Measurement Effect of a Temperature Sensor When installing and using a temperature sensor, the following precautions must be taken to ensure the measurement results: Improperly installed errors such as the location of the thermocouple and the depth of insertion do not reflect the ....
The State Administration of Work Safety recently issued a "Letter for Soliciting Opinions on the Revision of Two Criteria for the Safety Assessment of Hazardous Chemical Construction Projects (Draft for Solicitation of Comments)", among which the "Rules for the Safety Assessment of ....