求助有关IEC 62471中的问题
file:///C:\Documents and Settings\wx\Application Data\Tencent\Users\2496647064\QQ\WinTemp\RichOle\(})3TJ0BQ(PL_637SIHY(ME.pngfile:///C:\Documents and Settings\wx\Application Data\Tencent\Users\2496647064\QQ\WinTemp\RichOle\(})3TJ0BQ(PL_637SIHY(ME.pngfile:///C:\Documents and Settings\wx\Application Data\Tencent\Users\2496647064\QQ\WinTemp\RichOle\(})3TJ0BQ(PL_637SIHY(ME.pngfile:///C:\Documents and Settings\wx\Application Data\Tencent\Users\2496647064\QQ\WinTemp\RichOle\(})3TJ0BQ(PL_637SIHY(ME.pngfile:///C:\Documents and Settings\wx\Application Data\Tencent\Users\2496647064\QQ\WinTemp\RichOle\(})3TJ0BQ(PL_637SIHY(ME.png4.2.2中在最底部的事例中为什么说当长度超过20mm时,只按20mm计算呢?
超过100mrad的部分无法成像到视网膜上 Andrew.Zhao 发表于 2016-2-2 08:36 static/image/common/back.gif
超过100mrad的部分无法成像到视网膜上
但是不是写着是平均值吗?难道意思是单一尺寸要小于20mm? gggggggggggggggggggggggggggggggggg
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