A.72h±30min B.72h±45min C.72h±1h D.72h±3h
A.240N/S±20N/S B.2400N/S±200N/S C.50N/S±10N/S D.50N/S±5N/S
A.3000-4000 B.4000-5000 C.4000-6000 D.5000-6000