A.100T B.110T C.130T
A.电焊修复 B.气焊修复 C.热喷涂修复 D.报废
A.5 B.2 C.1 D.0.2
A.6kv/0.40kv B.6kv/0.46kv C.6kv/0.38kv
A.1.0 MΩ B.0.5 MΩ C.1.44MΩ