剪斜角留在冲头侧,该模具为()。A.下料 B.冲孔 C.折弯 D.成型模具 发布时间:2019-08-11 01:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 剪斜角留在冲头侧,该模具为()。A.下料B.冲孔C.折弯D.成型模具
题型:单项选择题 The Dragon Boat Festival is held every year on May 5th _______ a patriotic poet called Qu Yuan.A.in favour ofB.in memory ofC.in need ofD.in charge of 查看答案