A.0kPa B.24kPa C.280~840kPa D.240~260kPa
A.400kPa或600kPa B.500-100kPa或650kPa C.500kPa或600-100kPa D.450kPa或600kPa
A.440kPa B.450kPa C.430kPa D.360kPa