A.列車試驗、單車試驗、試驗臺試驗 B.試驗臺試驗、列車試驗、單車試驗 C.單車試驗、列車試驗、試驗臺試驗 D.試驗臺試驗、單車試驗、列車試驗
A.200~250mm B.250~300mm C.300~360mm D.360~400mm
A.120L B.140L C.160L D.180L