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.

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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.

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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.

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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.

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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.

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The electric eel is an amazing storage battery.

电鳗是一个惊人的电量存储库.

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We can change the electric energy to light energy.

我们能把电能转变为光能.

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Electric energy does many things for us.

电能为我们做许多事情.

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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.

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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.

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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.

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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%.

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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.

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Electric heaters have their electric energy transformed into heat.

电热器使其电能转变为热能.

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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.

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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.

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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.

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The electric fan blades whirled in the hot room.

电扇的桨叶在闷热的房内旋转着.

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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.

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The blades of the electric fan are covered with dust.

电扇的叶片上全是灰尘.

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