钻深孔时,为了防止因切削阻塞而扭断钻头,应采用()的进给量,并需经常排屑 A.较大 发布时间:2018-11-26 01:59 │ 来源:www.tikuol.com 题型:单项选择题 问题: 钻深孔时,为了防止因切削阻塞而扭断钻头,应采用()的进给量,并需经常排屑A.较大B.较小C.中等
题型:单项选择题 Do you often go to_________ football games______ your friends? [ ]A.watch, and B.look at, with C.watch, with 查看答案