We need an electric drill to do this work.

The constant whine of the electric drill was beginning to grate in my ears.

那电钻发出的持续不断的呜呜声,开始使我觉得刺耳.

Our main products for the grinder, impact electric drill, electric tools, and so on.

我们主要的产品为角磨机, 冲击电钻, 电动工具组合等.

Our company mainly specialized in: electric hammer, electric drill, angle grinder, electric-ho, rechargeable electric drill series.

本公司主要经营: 电锤, 电钻, 角磨机, 电镐, 充电式电钻系列.

Another famous example is the electric eel. This Fish gives an even more powerful shock.

另外一个广为人知的例子是电鳗,这种鱼的电击强度更大.

The shock from an electric eel is powerful enough to knock a man out.

电鳗的电击十分厉害,可以击昏人.

The electric eel is an amazing storage battery.

电鳗是一个惊人的电量存储库.

We can change the electric energy to light energy.

我们能把电能转变为光能.

Electric energy does many things for us.

电能为我们做许多事情.

The conventional electric energy meter only provides the basis for billing.

传统电能量计量表计的应用仅是作为电能消费的收费依据.

The quantity of heat producing in the course equals to the electric energy of consumption.

在过程中产生的热量等于消耗的电能.

Other forms of energy can be changed to electric energy by generators.

发电机能把其他形式的能转变为电能.

Electric energy is the main sources of electric ARC furnace-making, appointment account for 60 ~ 70 %.

电能是电弧炉炼钢过程中最主要的能源, 约占总能量的60～70%.

A generator converts mechanical rotational power into electric energy.

阿发电机转换成电能的机械旋转动力.

Electric heaters have their electric energy transformed into heat.

电热器使其电能转变为热能.

The quality of electric energy , its measurement methods and so on, are discussed.

本文主要阐述了有关电能质量 、 电能质量的标准及其相关检测的方法等基本内容.

There are many electric energy quality problems in power supply and distribution system.

供配电系统中存在着各种电能质量问题.

There is also sound energy in the radio transformed from electric energy.

在无线电传输中,电能可转换为声能.

The electric fan blades whirled in the hot room.

电扇的桨叶在闷热的房内旋转着.

She shifted the electric fan so that it played more upon us.

她把电风扇转了个方向朝着我们,就凉快多了.

The blades of the electric fan are covered with dust.

电扇的叶片上全是灰尘.