A.能與被測(cè)對(duì)象接觸B.能反映測(cè)對(duì)象溫度C.能檢測(cè)到被測(cè)對(duì)象溫度D.能準(zhǔn)確反映被測(cè)對(duì)象溫度
A.10%B.20%C.30%D.全部
A.小于0.03mB.大于0.50mC.為0.30m~0.50mD.為0.30m~0.60m