多项选择题
A.φ9.5 B.G1/2 C.G1/4 D.G3/4
A.AC220V B.DC24V C.DC9-12V D.DC36V
A.Z0.9TZ-15/0.9 B.Z0.9TZ-15/15 C.Z2.0TZ-15/15 D.Z2.5TZ-15/15