CAD做块时，默认“无单位”或“英寸”，每次都改，很麻烦 [课程编码2051]

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CAD中做块时，一般有以下两种方法：gdjdqjzsndjzbfquw
1.B（BLOCK）rrwatceasvaghefebjlxkfhqapodmh

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2.W（WBLOCK）

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但有时经常会体现为“无单位”或者“英寸”，每次都改，很麻烦，如何让其默认为“毫米”？_{jheracajhajqbpbzxhwgcsttnnyazrqeqlbp}
方法：hfzqptjvenvemi
1.在菜单栏中依次选择“格式”→“单位”，将图形单位改为“毫米”：hjobyjcrkhupii
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2.再用B（BLOCK）或W（WBLOCK）命令做块时，就都默认为“毫米”了：zjcuolucgnrdlduocwvydwzvmwnru
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