A.最??;零點(diǎn)B.最大;零點(diǎn)和量程C.最??;零點(diǎn)和量程D.最大;量程
A.直流4~20mAB.直流4~20VC.直流0~10VD.直流0~5V
A.節(jié)流式流量計(jì)B.轉(zhuǎn)子流量計(jì)C.電磁流量計(jì)D.旋渦流量計(jì)E.超聲流量計(jì)