flat coil造句

"flat coil"是什麽意思   


  1. The new spring is a flat coil spring with better performance and longer life expectancy.
  2. These pickups have a large, flat coil with adjustable steel screws as pole pieces, and a pair of flat alnico bar magnets lying under the coil bobbin.
  3. Wide, flat coil shapes are usually used, to increase coupling . interference to nearby electronics, but they are heavy and bulky so small wireless devices often use air-core coils.
  4. The wireless device is placed on a flat charger plate ( which can be embedded in table tops at cafes, for example ) and power is transferred from a flat coil in the charger to a similar one in the device.
  5. Modern radios often use a little ferrite loopstick in the radio, while older ones used a flat coil on the back panel, and older ones still, with less RF amplification, required a long overhead antenna and an Earth ground.
  6. It's difficult to find flat coil in a sentence. 用flat coil造句挺難的


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