报废的电气部件
faulty electrical component
PC板预埋部件
embedded parts of PC plate
不安全的电气电路
unreliable electrical circuit path
电气电子
Electronics and electricity
电气电子产品
electrical and electronicequipment
电气电子教学学报
Journal of Electrical & Electronic Education
电气电子设备
electrical and electronic equipmen ts
电气-气压法
electro-pneumatic operated valve
发电厂电气部分
electric elements of power plants
发电厂电气部分与动力部分
electric elements & dynamics of power plants
发电厂电气部分与热力设备
electric elements & thermodynamics equipment of
非电部件防爆
non-electric equipment anti-explosive
核电部件
Product for Nuclear Power Station