发动机曲轴箱通气孔
engine crankcase breather
曲轴箱通气孔滤芯
crankcase breather element
曲轴箱通气孔系统
crankcase breather system
闭式曲轴箱通风装置
closed-crankcase ventilating system
closed crankcase ventilating system
曲轴箱通风阀
crankcase ventilation valve
曲轴箱通风机滤清器
crankcase ventilator filter
曲轴箱通风机滤清器滤芯
crankcase ventilator filter element