单项选择题
当压力开关209由于均衡风缸上升到定压使膜板带动芯杆上移顶动开关,连通的导线为:()
A.N822与N800
B.N808与N800
C.N807与N837
D.N800与N837
点击查看答案&解析
相关考题

单项选择题
A.N822与N800
B.N808与N800
C.N807与N837
D.N800与N837
微信扫一扫,加关注免费搜题