单项选择题
自动连续换向回路通过什么元件实现自动连续换向
A、行程阀
B、行程开关
C、磁性开关
D、电容式位置传感器
自动连续换向回路通过什么元件实现自动连续换向
A、行程阀
B、行程开关
C、磁性开关
D、电容式位置传感器
你可能感兴趣的试题
单项选择题
As soon as we are _______ a position to accept new orders, we will contact you immediately.
As soon as we are _______ a position to accept new orders, we will contact you immediately.
A． with
B． on
C． in
D． under