平地机的三级保养时回转圈的（） A.平面间隙为1～3mm B.侧向间_爱下问搜题

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问题多项选择题

平地机的三级保养时回转圈的（）

A.平面间隙为1～3mm

B.侧向间隙为2～3mm

C.平面和侧向间隙均为2～3mm

D.侧向间隙为2.5～3mm

答案

参考答案：A, D

选择题

Pressed from his parents, and ________ that he has wasted too much time, the boy is determined to

stop playing video games. [ ]

A. realizing

B. realized

C. to realize

D. being realized

判断题

在浮选机中加药量过少时造成尾煤的水发黑跑煤严重，加药过多时会减少跑煤。