精品学习网商务英语考证频道为大家搜集整理了商务英语初级相关知识内容，具体内容如下：
2013年商务英语(BEC)初级口试指导：产品开发
1.Assembly 总成
A: What is an assembly exactly?
B: Assembly is a component made of more than one part.
A：总成到底是什么?
B：总成是由一个以上零件组成的部件。
2.A-Surface A级表面
A: What about A-Surface?
B: A-Surface is the surface of a product that a customer can see.
A：那A级表面又是什么呢?
B：A级表面是指顾客能看到的产品表面。
3.B-Surface B级表面
A: They also talk about B-Surface. What is that?
B: B-Surface is the surface of a component that you can't see in the normal service condition.
A：他们还说到B级表面，那是什么?
B：B级表面是在正常使用状态下看不到的部件表面。
4.Bushing 轴套
A: Self-lubricated bushing is very popular in western countries.
B: It's gaining market in China as well.
A：自动润滑轴套在西方国家很流行。
B：它也进入了中国市场。
5.Detailed drawing 零件图
A: What is a detailed drawing?
B: It's a drawing of an individual part or component.
A：零件图指什么?
B：是指单个零部件的图纸?
6.Design change 设计更改
A: How do we decide if we need to implement a design change?
B: If it relates to safety， we have to implement it.
A：我们怎么确认是否要进行设计更改?
B：如果关系到安全问题，我们就必须进行更改。
7.Deviation 偏差
A: Do we allow any deviation on the material?
B: You need to get customer's approval for any deviation.
A：我们允许在材料的使用上有所偏差吗?
B：任何偏差都要经过客户的批准。
8.Durability 耐久性
A: Why do we have to do durability test?
B: We need to know how long this product will last in the field.
A：我们为什么要做耐久性测试?
B：我们需要知道产品在使用中可以有多长的寿命。
9.Layout drawing 总布置图纸
A: What's the importance of layout drawing?
B: The layout drawing shows a product in its environment.
A：总布置图纸的重要性是怎样的?
B：总布置图纸是描述在工作环境中的产品。
10.Part 零件
A: How many parts do you have in this seating system?
B: Two hundred fifty seven to be exact.
A：你这个座椅系统包含多少个零件?
B：精确的讲有257个。
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