electricsn.电力系统；电学electricadj.电的；电动的；带电的；刺激的n.电动产品electric wiper电刷electric seine电鱼网electric lifts电梯electric torch手电筒electric timer电定时器electric waste电子垃圾electric relay电子继电器electric squib电爆管,电火花塞electric panel配电板electric notor[机] 电动机, 电马达

1. Sales of electric heaters have increased.
   电暖器的销售量增加了。