A.440mm B.450mm C.460mm
A.氣路 B.起動閥 C.主閥
A.轉(zhuǎn)換閥154在制動管定壓為600kPa時,打向客車位 B.轉(zhuǎn)換閥153處于“正常位” C.調(diào)壓閥55調(diào)整其輸出壓力為500kPa