Application of access control system in office building
The inst…
Modern home security technology involves intrusion alarms, fire alarms, video surveillance an…
On March 5, 2019, at the two sessions, the Chinese Academy of Sciences academician Ouyan…
Subject to space constraints, u…
The saline-alkali land is mainly divided into primary saline-alkali land and sec…
Radar level gauge is currently an indispensable instrument in the liquid level measurement…
Abstract: Large power transformers are usually equipped with valves of various functions, such …
On March 13, 2019, it was learned that Andreas Schell, CEO of Rolls-Royce Power Systems …
With the advent of the new network of security industry in recent years, wireless transmissio…
Many friends' knowledge of x-ray machines is only in the aspect of security inspection. T…
Weak electricity engineering is a concealed project, and it is also the connecting nerve of s…
During the National Day, Yuchai K08 model was approved by the State-own…