悬挂装置控制阀调整
hitch control valve adjustment
机具和悬挂装置控制阀组件
implement and hitch control valve group
调节器电压调整控制装置
regulator voltage adjustment control
燃油混合比控制装置调整
fuel ratio control adjustment
单滑阀悬挂装置阀
one-spool suspension valve
弹性支座悬挂装置
Elastic support suspension device
后枢轴回转悬挂装置
Rolling rear pivotal and rotary suspension equipment