This article analyzes the constitution of cost in transforming machine tools into NC machine tools and various factors affecting cost, and points out the way and criterion for getting rational cost.

分析了普通机床数控化改造中的成本构成及影响成本的各种因素，指出了取得合理成本的方法和判断标准。

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He points out that the new constitution, passed in 2008, establishes the need to create a new media law in the country.

BBC: Moves to regulate media cause stir in Ecuador

He points out that nine countries have already ratified the constitution (although only Spain did so via a referendum).

ECONOMIST: Dead, but not yet buried | The

Paul McQuail, the co-author of a new report from London University's Constitution Unit, points out that there is great confusion about this.

ECONOMIST: Bagehot