左停放制动器放油流量
left parking brake release oil flow
左侧后制动器油管路
left hand rear brake oil line
左后侧制动器冷却油回油管路
left rear brake cooling oil return line
左停放制动器控制压力
left parking control pressure
左停放制动器控制压力表
left parking brake control pressure gauge
左停放制动器释放压力表
left parking brake release pressure gauge
停放制动器放泄阀
parking brake bleed valve
左侧制动器选择器柱塞
left brake selector spool