A.4QF11 B.4QF31 C.4QF32 D.4QF43
A.-5℃~+40℃ B.-15℃~+35℃ C.-3℃~+38℃ D.-7℃~+42℃
A.DC12 B.DC24 C.DC110 D.AC220
A.6.0bar B.6.5bar C.7.0bar D.7.5bar