A.70 B.80 C.90 D.60
A.5mm B.10mm C.7mm D.12mm
A.60Hz B.50Hz C.70Hz D.都可以
A.10KV B.110KV C.380V D.220V
A.2.0 B.2.4 C.2.5 D.3.0
A.3.6 B.2.4 C.2.8 D.3.0
A.10KV B.110KV C.220V\380V D.都可以
A.500mm B.800mm C.1000mm D.都可以
A.DN50 B.DN75 C.DN100 D.都可以
A.0..5米 B.0.75米 C.0.25米 D.0..2米
