The shooting terms of the field wass gathered with temperature and air pressure sensors, wind direction and wind speedsensor, electronic compass and GPS receiver.
Electronic control unit. Contains a switching transistor controlled by a speedsensor and is used to open and close the primary circuit.
电子控制单元。包括由转速传感器控制的开关晶体管,用来断开或接通初级电路。
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The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speedsensor, or pickup coil.