中梁内侧间距为多少?上心盘安装面平面度为多少?
参考答案:
中梁内侧间距中间垫板处:33012mm,其它部位:350±3mm。上心盘安装面平面度为1mm。
算法的时间复杂度是指______。
A) 执行算法程序所需要的时间 B) 算法程序的长度C) 算法执行过程中所需要的基本运算次数 D) 算法程序中的指令的条数
why do some stations keep silence?()
A.Because they are not engaged in the distress traffic
B.they will affect the transmission of the distress traffic
C.The powers of these stations are very weak
D.They are not in charge of search and rescue