渐开线的形状取决于基圆的大小,基圆越小,渐开线越( )。A.平直 B.倾斜 C.弯 发布时间:2018-01-02 00:09 │ 来源:www.tikuol.com 题型:单项选择题 问题: 渐开线的形状取决于基圆的大小,基圆越小,渐开线越( )。A.平直B.倾斜C.弯曲
题型:单项选择题 ______ number of overseas reporters registered to cover the 18th National Congress has seen ______ remarkable increase.A.A; aB.The; aC.A; theD.The; / 查看答案