A.壓力變送器B.壓力開關(guān)C.一般壓力表D.精密壓力表
A.1.2倍B.1.4倍C.1.5倍D.2倍
A.測(cè)試獲取數(shù)據(jù)B.將數(shù)字量轉(zhuǎn)化為模擬量C.將模擬量轉(zhuǎn)化為數(shù)字量D.采集測(cè)量數(shù)據(jù)