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With the increase in the number of models and sales of electric vehicles, the charger technology accompanying them is changing with each passing day. In addition to the traditional chargers that use electric power in the grid, there are already solar chargers. Recently, the comp ---MORE---

Rotor pump precautions: 1, Rotor pump in principle, only in the selection, ordering based on the pressure, flow, viscosity, temperature, PH value, solid content and other conditions of operation, as far as possible to avoid the restrictions Of the operating conditions. 2, the material viscosity, flo ---MORE---

The use of low temperature medium, in addition to meet the performance of the valve under normal temperature conditions, more important is the reliability of the valve seal at low temperatures, the flexibility of action and some other special requirements for the cryogenic valve. With China's e ---MORE---

BP announced on Thursday that it had discovered oil reserves in the first new drilling in the Gulf of Mexico following the Deepwater Horizon platform accident last year. The new well was discovered in a previously unexplored area. BP Chief Executive Bob Dudley said: “With the extra ---MORE---

The growth of trees stems from vitality - the foundation of prosperity. In this age of knowledge economy, the development of hardware companies depends on the cultivation of the “cultural soft power” of enterprises. The lack of Chinese hardware companies in this respect is the ---MORE---

There are various signs that solar energy is moving in the direction of mainstream power generation. Recently, BrightSource Energy, a solar energy project developer in the United States, said that it is developing new storage technologies that will enable sol ---MORE---

Straight seam steel pipe - Straight seam steel pipe use - Straight seam steel pipe specifications Straight seam steel pipe is a longitudinally parallel steel pipe of the weld seam. Usually divided into metric welded steel pipe, welded thin-walled pipe, transformer cooling oil pipe and so on. ---MORE---