bella-bing 发表于 2014-1-18 15:53

杨小生 发表于 2014-1-18 13:11 static/image/common/back.gif


case 3 also applies to the internal corners if they are less than 80°

杨小生 发表于 2014-1-18 16:08

bella-bing 发表于 2014-1-18 15:53 static/image/common/back.gif
case 3 also applies to the internal corners if they are less than 80°

一算之后便解。

山炮 发表于 2014-1-18 23:08

对渐扩型槽真心冒汗。
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