In order to celebrate the 99th anniversary of the founding of the Communist Party of China, review the party’s glorious history, promote the party’s fine traditions, and enhance the cohesion and comba

As an interior design lion, many times go to the construction site to communicate with customers, and the load-bearing wall inspection tool that you carry with you is your own. With a fist, he hit the

Gas nuclear radiation detectors mainly detect charged particles, the principle of which is to measure nuclear radiation by collecting ionized charges generated by rays. During the initial development

The working principle of a radiation detector is based on the interaction of particles and matter. When a particle passes through a substance, the substance absorbs part or all of its energy to produc

The pipeline robot is a kind of robot that can automatically walk along the inside or outside of a small pipeline, carry one or more sensors and operate machinery,Under the remote control operation of