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介绍了新、旧国家标准规定的“尺寸注法”中的尺寸线终端画法、标注尺寸的符号和缩写词、简化注法的标注法,并对其差异作了分析。
Introduced the new and old national standards of the “dimensional Note” in the size of the line terminal drawing method, marking the size of the symbols and abbreviations, simplifying the annotation method, and the differences were analyzed.