Energy is a material resource in nature that can provide some form of energy for human beings. Energy is the material basis of human activities. The development of human society is inseparable from the emergence of high-quality energy and the use of advanced energy...
Califonia suffers the continuous high temperature and heat wave around the world. Some parts of the city began to require residents to turn on less air conditioners to avoid taking rolling power outages. The capital of Mississippi was unable to have normal water...
Dampers in transmission lines prevent oscillations in overhead transmission lines. As a result of laminar wind, overhead transmission lines will experience vibrations and oscillations. Then they can cause damage to the conductor, single parts, or the pole. Damping...
Hot-dip galvanizing is a chemical treatment.It is an electrochemical reaction. Cold galvanizing is a physical treatment.It is just brush a layer of zinc on the surface. Then the zinc layer is easy to fall off. Hot-dip galvanizing is often used in construction....
We need to put safety into the first piority. Then how to survive, to develop and to live a happy life. For the enterprises, they make value for the humanbeings, so they should put production safety in the first place. Then make a living , develop and make maximum...
