常用螺旋卸车机的螺旋直径为()。 A.900mm B.1000mm C.1200mm 发布时间:2018-02-10 10:36 │ 来源:www.tikuol.com 题型:单项选择题 问题: 常用螺旋卸车机的螺旋直径为()。A.900mmB.1000mmC.1200mmD.1500mm
题型:单项选择题 -- Can you tell me __________________? --Sure. For two years.A.when you bought this MP5B.how long you have had this MP5 C.how soon you will buy a new MP5D.where you bought this MP5 查看答案