| 71. | an electric organ |
| 电风琴
|
| 72. | overcharge an electric circuit |
| 使电路超负荷
|
| 73. | electric , belt, fluid, etc drive |
| 电力, 皮带, 液压等传动
|
| 74. | an electric hedge trimmer |
| 电动树篱修剪机
|
| 75. | an electric typewriter |
| 电动打字机
|
| 76. | uncoil electric flex, a hose-pipe |
| 展开盘着的电线, 水龙带
|
| 77. | untangle knitting wool, electric flex |
| 解开缠结的毛线, 电线
|
| 78. | the sheath round an electric cable |
| 电缆的护皮
|
| 79. | a switch from gas to electric |
| 由使用煤气改为使用电气
|
| 80. | boost an electric current |
| 增强电流
|