烧结常用的配料设备有哪些?
参考答案:常用的配料设备有圆盘给料机、皮带给料机和螺旋给料机。
—Why were you late for the meeting this morning?
—I got up too late, so I _____ the first bus. [ ]
A. caught
B. missed
C. took
D. forgot
下列关于制图综合物体选取顺序的说法,错误的是()。
A.从主要到次要
B.从高等级到低等级
C.从大到小
D.从数量到质量