A.1.0mm±02mm B.1.Omm±O.5mm C.1.5mm±0.2mm D.1.5mm±05mm
A.串行數(shù)據(jù)接收端 B.串行數(shù)據(jù)發(fā)送端 C.振蕩器輸出端 D.電源接地端
A.150kPa B.250kPa C.350kPa D.450kPa