推土机控制阀组件
bulldozer control valve group
bulldozer valve group
三导杆推土机控制阀
three-stem bulldozer control valve
铲运机控制阀组件
scraper control valve group
机具和转向控制阀组件
implement and steering control valve group
装载机控制阀组件
loader control valve group
装载机控制阀组件供油管路
loader control valve group supply line
装载机控制阀组件供油口
loader control valve group supply port
装载机控制阀组件解析器
loader control valve group resolver
装载机控制阀组件通道
loader control valve group passage
转向控制阀组件
steering control valve group
四阀控制阀组件
four valve control valve group
通用推土机推土铲总成
universal bulldozer blade assembly
推土机控制杆件
bulldozer control linkage
dozer control linkage