其实我对这些信息产品的构造一无所知。
As a matter of fact, I know nothing about the constructions of the information products.
系统分析了铝合金轮毂产品的构造和模具设计特点，并对铝合金轮毂低压铸造工艺的优越性和可行性进行了系统分析。
Systematically analysed aluminum alloy wheel product structure and characteristic of mold design, and the advantage and feasibility of aluminum alloy wheel low pressure die casting technology.
每天，开发人员从产品堆积中取走更多的条目，每天，产品构造包括更多的实现条目，并且每天都有一些新的工作会被添加到产品堆积中。
Each day the developer takes more items from the product backlog, each day the build contains more implemented items, and each day some new work may be added to the product backlog.
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