In addition, the invention further provides a detection method capable of detecting error reason of the pilot valve when the manual operation device for electric pilot valve breaks down.

BYD is using the pilot project to gather market feedback and make adjustments to the vehicles before rolling out the electric car nationwide.

A pilot version of the new electric-therapy programme has just been tried on two condor parents who had had three chicks in the wild and appeared to have killed all three by feeding them junk.