上面的图案是用手工绘制的。

The designs are hand painted.

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但在实际应用中，绘制地理空间信息图却需要大量繁杂的手工操作。

But in practical application, the drawing work has a great lot to do by handwork.

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手工绘制这些会用掉我整个周末的时间。

Hand drawing these would have taken me the entire weekend.

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手工绘制这些会用掉我整个周末的时间。

Hand drawing these would have taken me the entire weekend.

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