您要查找的是不是：
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- Nowadays, houses are mostly lit by electricity. 现在房屋大多用电照明。
- Directly connected by electrical wires or cables. 由电线或电缆直接连结的
- Haulage by Electrical 电牵引
- Magnetism produced by electric charge in motion. 电磁性由运动电荷引起的磁性
- This machine goes by electricity. 这机器是电动的。
- The old gas lighting has been replaced by electricity. 旧式煤气灯照明已经为电所取代了。
- The machinery is operated by electricity. 这些机器是由电开动的。
- The light of a candle is dimmed by electric light. 烛光与电灯光相比，前者就显得暗淡无光了。
- This kind of machine works by electricity. 这种机器靠电运转。
- Machinery is operated by electricity. 机器用电开动。
- The kettle is operated by electricity. 这水壶是电热的。
- Those locomotives are driven by electricity. 那些火车头是电动的。
- Our streets are lit by electricity. 我们的街道用电照明。
- The factory is surrounded by electric fencing. 工厂有电网围着。
- The machine is worked by electricity. 这机器是电动的。
- Human power is replaced by electric power. 电力代替了人力。
- The street is lit by electricity. 街道有电灯照明。
- The machine is driven by electricity. 这机器用电力驱动。
- They were playing cards by electric light. 他们正借着灯光打牌。
