黑丝爆操,tianlula最新精品免费视频,欧美黑人一区,欧美激情第一欧美在线,91久久精品国产91性色tv,狠狠色影院,国产中文字幕免费

  • <address></address>

  • <address id="BokyJB"><ol id="BokyJB"></ol></address>

    <tbody><sub id="BokyJB"></sub></tbody><table><blockquote id="BokyJB"></blockquote></table>

    1. Four suggestions for the application field of permanent ferrite magnets

      Update: 2022-07-29

      1. Application in microwave communication technology:

      Electronic countermeasure technology is mainly used in satellite telemetry technology, permanent magnet technology and telemetry technology. Magnetrons are used in magnetrons, magnetron traveling wave tubes, cathode ray tubes, circulators, and the like.


      2. Application in electrical engineering:

      More than one-third of permanent magnet ferrite magnetic materials are used to manufacture various permanent magnet motors. The advantages of permanent magnet motors are copper saving, power saving, light weight, small size and high specific power. Electric bicycle motors, computer-driven motors, lathes, etc., measure the motor speed and speed, elevator traction motor, mahjong motor, refrigerator air conditioner motor, wind power motor, car starter motor and other types are extremely wide.


      3. Application in electroacoustic devices:

      Such as speakers (speakers), microphones, hearing aids, stereo headphones (MP3, MP4), telephone receivers and electroacoustic sensors, etc.


      4. Application in magnetic mechanical engineering:

      Magnetic machinery includes magnetic actuators, magnetic gears, magnetic brakes, magnetic clamps, magnetic salvage devices, magnetic bearings, magnetic pumps, magnetic valves, magnetic sealed doors, magnetic locks and permanent magnet jacks, permanent magnet ferrite magnets, etc.


      ROMDBjavascript:void(); 富锦市| 新蔡县| 江山市| 东港市| 麻江县| 扎赉特旗| 手游| 渭源县| 蒲城县| 社旗县| 漳浦县| 岫岩| 阿城市| 黄冈市| 江川县| 桃园市| 沿河| 东宁县| 淮阳县| 青岛市| 涟源市| 禹州市| 宜都市| 汝南县| 济南市| 肃南| 六枝特区| 合作市| 芒康县| 金坛市| 黑龙江省| 阿荣旗| 永济市| 红原县| 醴陵市| 体育| 浦北县| 塔城市| 邵阳市| 资中县| 孟连|

    2. <address></address>

    3. <address id="BokyJB"><ol id="BokyJB"></ol></address>

      <tbody><sub id="BokyJB"></sub></tbody><table><blockquote id="BokyJB"></blockquote></table>