The quantity transmitter consists of 10 reed switches and three diodes inside a tube.译成汉语是:水量传感器包含有10个簧片开关和3个二极管.
A.1
正确答案是A
The quantity transmitter consists of 10 reed switches and three diodes inside a tube.译成汉语是:水量传感器包含有10个簧片开关和3个二极管.
A.1
正确答案是A