At present, under the influence of the epidemic, the most important thing is to ensure the safety of the citizens and prevent the potential problems caused by the crowds. Therefore, most countries choose to prohibit citizens from going out and to prevent citizens from gathering. The spreading method

With the development of social economy, there are more and more methods and equipment for safety inspection, and liquid inspection is one of them. I'm sure you're not familiar with liquid testing. If you take some liquids with you when you take a bus or take part in any activity, the security guard will check before you enter. This is a safety check. So, do you know what kind of equipment can be used for liquid detection? How to select the appropriate liquid detection device? The following article briefly introduces the liquid inspection device and other related common knowledge, hoping to help you better understand.

With the expansion of the epidemic and the rampant illness, the situation in various countries is becoming more and more serious. Shanghai Eastimage, which has the corporate mission of "building a safer world", actively assumes its social responsibilities, dedicates its own strength to the protests,