39工程制图习题集答案

Xaadbcbc0ZYHYWdabdcX0ZYHYWaabbabbX0ZYHabbaaYWX0ZYHYWaaabbbccc1．2．acbabc3．b(c)a4．abdac(b)cabbdcaba(c)d(a)abbababcc1．2．ab(c)(b)ac3．4．bcaab(b)bccbbcbba(b)aacc(c)aabaaa4．2．3．1．1．2．3．4．1．2．3．4．1．2．3．4．1．2．3．4．3．4、1．2．119φ36φ20389R3028R12φ14166016φ14φ222081262030403084632489Φ20Φ207643239通孔φ40φ20R22φ26583056Φ22Φ16RRΦΦΦΦoo'o1．2．ooo'o1．2．ooo'oo'1．oo'2．oooo1．2．1．2．3．4．1．2．1．2．1．2．BBAAB-BA-A1．