电气或电子工程技师 Engineer-Electrical or Electronics Engineering Technologists

或电气实验装置 Experimental Sets ; Experimenting Sets

或电气可编程只读内存 electricall programmable read-only memory ; EPROM

使用煤气或电的 kitchen range

电加热或蒸气加热 Electric heating or Steam heating

燃气炉或电炉 gas or electric stove

有或无电气继电器 All-or-nothing electrical relays

脉冲空气电磁阀或系统 PAS

电动或气动驱动器 Electric or pneumatic drives

进气或充电 CHG. Charge