58. "5/8"" 鋼筋,與下列何種表示法相同?"
(A)16mm
(B)19mm
(C)25mm
(D)10mm
答案:登入後查看
統計: A(31), B(26), C(12), D(2), E(0) #2835840
統計: A(31), B(26), C(12), D(2), E(0) #2835840