单选题A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）A fuserB ozone filterC transfer coronaD primary corona
题目
单选题
A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）
A
fuser
B
ozone filter
C
transfer corona
D
primary corona
相似考题
参考答案和解析
正确答案：
C
解析：
暂无解析