A、45mm2,焊接 B、50mm2,焊接 C、45mm2,壓接 D、50mm2,壓接
A、90%,350μs B、50%,350μs C、90%,10μs D、50%,10μs
A、50%,10μs B、90%,50μs C、90%,10μs D、50%,50μs