北极海上管路铺设系统
arctic marine pipelaying system
泵管路组总成
pump lines group assembly
变矩器回油管路盖
torque converter scavenge line cover
变矩器回油管路滤网盖
torque converter scavenge line screen cover
变矩器冷却器管路组件
converter cooler lines gp
变速箱回油管路滤网盖
transmission scavenge line screen cover
变速箱机油管路组件
transmission oil lines group
冲击式锻锤供油管路连接
impact hammer supply oil line connection
冲击式锻锤回油管路连接
impact hammer return oil line connection
传动系冷却器管路组件
power train cooler lines group
传动系润滑油管路组件
power train oil lines group
单管路制动系统
single-line braking system