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https://online2.tingclass.net/lesson/shi0529/0009/9290/3_2.mp3

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A: Welcome to our factory. My name is Jiang Hai and I'll show you around here.First we'll take a look at the workshop which produces food thermometers. Please, this way.

A:欢迎诸位今天来到我们的工厂。我叫江海，由我来带大家观赏。首先，我们去看生产食品温度计的车间。请走这边。

B: Has all the work done by men been replaced by automatic computers?

B:手工操作全部变成计算机自动控制了呀?

A: Yes, it has.

A:是的。

B: Excuse me what is this?

B:对不起，这是什么?

A: This is a circuit board.

A:这位是线路板。

B: Are the batteries in it made by your people?

B:上面的电池也是这儿产的吗?

A: No, they are from other factories.

A:不是，电池是从别的厂家订购的。

B: What kind of battery is it?

B:什么类型的电池?

A :It is lithium which can be used for over three years.

A:锂电池，使用寿命可以达到3年以上。