Draw the projection of the intersection line.

在相交处应画出交线的投影。

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With the intersection line as an example, this text introduced the method of making flash materials for the courseware.

以相贯线为例说明了多媒体课件动画素材的制作方法。

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Auxiliary surface is commonly used as a graphic solution for the projections of the intersection line of quadratic cambers of revolution.

在两个二次回转曲面体相贯线的求解中，辅助面法是常用的图解方法。

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You could stack an investment line and later a government spending line on top of a consumption line and establish equilibrium spending and income by the intersection of the top line with the 45-degree line.

FORBES: The Flawed Assumption Behind Ending The Bush Tax Cut For The Rich