钢轨线的膨胀系数为()A.0.0118mm/(m.℃)B.0.118mm/(m.℃)C.0.00118mm/(m.℃)D.1.18mm/(m.℃)

钢轨线的膨胀系数为() A.0.0118mm/(m.℃) B.0.118mm/(m.℃) C.0.00118mm/(m.℃) D.1.18mm/(m.℃)

时间:2023-08-22 17:14:58

相似题目