It has given new life to the beautiful solid timber poles, which retired from supporting electrical and telephone lines across the country.
这项工程赋予了这些美丽的硬木线杆新的生命。它们已经完成了为全国输送电力和保障电话通信的使命。
Therefore, the calculation of critical speed of anisotropic supporting rotor-bearing system of the PMSM is a typical mechanical and electrical coupling problem.
因此，永磁同步电动机转子-轴承系统临界转速计算是一个典型的机电耦合问题。
The production of electrical heating products for the plastics, rubber, chemicals, food, medical, metallurgical, vacuum, and many other industries supporting or use.
生产各种电加热产品为塑料、橡胶、化工、食品、医疗、冶金、真空等多个行业配套或运用。
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