A.高壓氣體B.高壓液態(tài)C.低壓氣體D.低壓液體
A.機(jī)械式,電子式B.霍爾式,電磁式C.光電式,電子式D.壓電式,電感式
A.動(dòng)力下降,經(jīng)濟(jì)性無(wú)影響B.動(dòng)力性、經(jīng)濟(jì)性無(wú)影響C.動(dòng)力下降,經(jīng)濟(jì)性下降D.經(jīng)濟(jì)性下降,動(dòng)力性無(wú)影響