问题
问答题 简答题
型钢生产中常见的缺陷有哪些?
答案
参考答案:
(1)分层;(2)结疤;(3)裂纹;(4)发纹;(5)表面夹杂;(6)耳子;(7)折迭;(8)刮伤;(9)麻点;(10)凹坑;(11)凸块;(12)形状不正;(13)辊印;(14)角不满;(15)公差出格;(16)扭转;(17)弯曲;(18)拉穿;(19)轧损。
型钢生产中常见的缺陷有哪些?
参考答案:
(1)分层;(2)结疤;(3)裂纹;(4)发纹;(5)表面夹杂;(6)耳子;(7)折迭;(8)刮伤;(9)麻点;(10)凹坑;(11)凸块;(12)形状不正;(13)辊印;(14)角不满;(15)公差出格;(16)扭转;(17)弯曲;(18)拉穿;(19)轧损。
从方框内所给的句子中选择恰当的选项完成下面对话。
B : Yes, Tom.I’ll never be tired of it. A: 小题1:______________________ B : I like music that I can sing along with. A : 小题2:____________________________. B : I prefer music that is quiet and gentle. A : 小题3:____________________________. B : Oh, John’s songs have great lyrics. By the way , which group is your favorite ? A : 小题4:___________________. I prefer groups that can play different kinds of music. B : 小题5:_____________________.I also like the Twins best. They take after each other. But they are not really twins. A : Really ? Let’ s search the information on the Internet. |