直径：%%C度数：%%D正负公差：%%P打印：Ctrl+P几乎相等:\U+2248角度:\U+2220边界线:\U+E100中心线:\U+2104差值:\U+0394电相位:\U+0278流线:\U+E107标帜:\U+2261初始角度:\U+E200界碑线:\U+E102不相等:\+U2260欧姆:\U...