This paper, based on some examples, discussed the flexible application of line-surface analysing method in drafting instruction.
本文通过实例，论述了线面分析法在制图课中的灵活应用。
This paper, based on some examples, discussed the flexible application of line-surface analysing method in drafting instruction.
本文通过实例，论述了线面分析法在制图课中的灵活应用。
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