您要查找的是不是：
- 电electricity
- 电路circuit
- 水电(n) hydroelectric power
- 用电electro-
- welding bell (焊管用)碗模
- welding tip (点焊用)电极工作端
- 电的telephonic
- fillet welding (填角焊)贴角焊
- 电热galvanothermy
- welding cam (接触对焊机的)加压凸轮
- 电位electric potential
- welding dribble (焊接时间的)金属熔滴或飞溅
- 电场electric field
- CO2 arc welding machine二氧化碳弧焊机
- 上电electrify
- 电吉他electric guitar
- 变电power transformation
- 弱电light current
- 电导率electrical conductivity
- 电水壶electric kettle
