Principle and application of infrared radiation detector

With the continuous development and improvement of the burglar alarm industry, it has often been seen in residential areas, schools, shops, villas, factories and other places in recent years, and is often used in high-end fields such as military camps, airports, ports, government and enterprises.

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The bottleneck of domestic soil remediation engineering

In recent years, the problem of soil pollution in our country has become increasingly prominent, posing a serious threat to the ecological environment, food safety and human health. Therefore, accelerating laboratory technology to the project site is an urgent requirement to improve the soil envir

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March 21 Chongqing Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is higher than yesterday last week than the previous month General line Φ6.5mm Q235 JIS Steel 5130 0 320 High Line Φ6.5mm Q235 Kunming Steel 5300 0 50 480 High Line Φ6.5mm Q235 Jiu Steel 5300 0 50 480 High Line

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