Some block diagrams of programs are given.

给出了几个程序的框图。

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A block diagrams is very useful tool in teaching.

在教学中，框图是一种很有用的工具。

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The construction of cross-sections and block diagrams is also outlined.

横剖面和立体图的制作法。

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The construction of cross-sections and block diagrams is also outlined.

横剖面和立体图的制作法。

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