A.開:580kPa以下,關:600±10kPa B.開:480kPa以下,關:320±10kPa C.開:590kPa以下,關:590±10kPa D.開:460kPa以下,關:340±10kPa
A.開:780kPa以下,關:600±10kPa B.開:880kPa以下,關:560±10kPa C.開:710kPa以下,關:590±10kPa D.開:690kPa以下,關:580±10kPa
A.1 B.2 C.3 D.4