Light emitting polymers emit colours when connected to an electricpowersource.
发光聚合物与电源相连时能发出彩光。
2
Aircraft electricpowersource system (AEPSS) is an important part of aircraft equipment. AEPSS includes AC-AEPSS and DC-AEPSS.
飞机电源系统是飞机机载设备的重要组成部分之一，包括交流电源系统和直流电源系统。
3
The aircraft electricpowersource system is an important part of the on board equipments, which will affect the normal and secure flight of the airplane.