弯曲线的方向与板料的轧制方向垂直有利于减少回弹。 发布时间:2021-03-25 23:43 │ 来源:www.tikuol.com 题型:判断题 问题: 弯曲线的方向与板料的轧制方向垂直有利于减少回弹。
题型:判断题 — busy homework ,the children also have to take arts, music and sports classes in their free time.— I wonder what they will become.A.Rather thanB.Expect forC.Apart fromD.Owing to 查看答案