Hardware tools can not be less

Hardware tools can not be less A set of good hardware tools, in addition to proper use, use a lot, the maintenance can not be ignored.

To maintain the micrometer, the following 8 p

Common methods for gas leak detection and positioning

Common Methods for Gas Leak Detection and Location Common Methods for Gas Leak Detection and Location (1) Drilling Inspection Method: A diameter of 20 to 50 mm and a depth of 10 to 30 are drilled at intervals of 10 m above the underground gas pipeline. For the hole of the o

CAD technology: Zhongwang CAD+ secondary development depth meets user needs

Engineers using CAD know that in complex CAD problems or special-purpose designs, using the functionality of the original software is often difficult to solve, or it takes a lot of effort and time to complete the required content. In this case, if the API function of CAD is used, the custom

The news that Apple has purchased enough sapphire material for 3 years

With the increasing number of iPhones that Apple will launch sapphire glass screens this year, today it adds another message that Apple has resolutely purchased a large number of thin sapphire laminates that appear to be used to enhance the front cover glass of mobile phones.

Earlier,

How to choose a good three roller gate electronic ticket system?

When selecting the supplier of triple roll gate electronic ticketing system, the following factors are mainly considered:

1. Select a manufacturer specializing in the production of electronic ticketing systems, with the design capabilities of gate machines, production

Economic operation of non-ferrous metal industry in 2013

I. Industry operation

(1) The output increased steadily, and the output of electrolytic aluminum decreased.

From January to December, the output of ten non-ferrous metals in China was 40.29 million tons, a year-on-year increase of 9.9%. Among them, refined co

Modification of single-stage single-suction centrifugal pump bearing smoothing method

Home>Bearing knowledge>Single-stage single-suction centrifugal pump bearing smoothing method transformation

Standard definition interpretation of SD, HD and Full HD

In the past few years, with the promotion of the consumer electronics market and the shift of CRT TVs to liquid crystal and plasma TV screens, HDTV has achieved great success. With the video surveillance field now also using HDTV, the definition of SD, HD and Full HD in the surveillance basica

Sanitation workers equipped with safety lights

Due to the severe haze weather in Hefei this year, in order to ensure the safety of sanitation workers in the morning and evening, the Sanitation Center of the Urban Management Bureau of Hefei City released safety lighting for 621 sanitation workers. According to repor