YJ17卷烟机小油墨筒供墨装置通过气缸带动推进丝杆轴使油墨输出,气缸每一冲程可将轴向前推进()mm。
A.0.01
B.0.015
C.0.1
D.0.15
参考答案:D
-The floor is dirty. Can anyone clean it?
-_________I do it all the time. [ ]
A. Don't mention it.
B. Why you?
C. Not sure.
D. Not me again.
信息技术对旅行社的影响体现在哪些方面?