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First, improve the service life of electronic tubes (high-frequency equipment).

It is mainly used in petroleum, chemical, metallurgical and other air coolers, and has the advantages of large air volume, high efficiency, small vibration, low noise, convenien...

Air coolers can be divided into the following different forms due to their different structures, installation forms, cooling and ventilation methods.

Air cooler is a device that uses ambient air as the cooling medium and sweeps the outside of the finned tube to cool or condense the high-temperature process fluid in the tube

In addition to the role of the humidifier we mentioned above, in actual life, wise people make the function of humidifier more extensive and more attractive.

Experts point out that the incorrect use of humidifiers, instead of purifying the air, increases the possibility of respiratory diseases.

First of all, when purchasing, you must choose products with excellent quality.

The fan shaft part is to ensure that there is lubricating oil, otherwise the fan blade cannot be dragged by the motive on it.

Control circuit: induction magnet by IC; The N.S. pole is controlled by a circuit to turn on its coil and generate internal excitation to rotate the rotor.

electric fan its main component is AC, the motor working principle is through the electric coil

When purchasing a fan, you can consider the problem of energy saving, especially in the dormitory, because the electricity will be limited, so consider the power of the fan and ...

In the relatively hot summer, young people will find some small items to cool themselves, and small fans are a very good choice. For some beautiful women who are more afraid of ...