Product introduction
The high-voltage wireless nuclear phase meter is used for phase verification and phase sequence verification of power lines and substations. The instrument has functions such as nuclear phase, phase sequence detection, and electrical inspection. The wireless high-.......

In the face of the above p.......

The National Development and Reform Commission held a press conference this morning. Meng Xi, deputy director and spokesperson of the Policy Research Office, introduced the price operation and supervision. Meng Hao pointed out that in April, the national 12358 price supervision platf.......

First, the role of radiochemical analysis in the field of radiation protection

In 1896, the French scientist Becquerel discovered that uranium compounds spontaneously emit radiation t.......