反铲铲斗斗杆油缸
stick backhoe bucket cylinder
前铲斗斗杆和动臂
front shovel stick and boom
高精度销孔孔系
Pin hole series with high precision
铲斗斗角保护系统
bucket corner guard system
铲斗杆端安全阀
bucket rod end relief valve
铲斗杆件支撑总成
bucket linkage support assembly
动臂-铲斗杆-铲斗组合
boom-stick-bucket combination
动臂和铲斗杆沉降减压阀
boom and stick drift reduction valve
动臂和铲斗杆放气阀组件
boom and stick vent valve group
动臂和铲斗杆缓冲减压阀
boom and stick shock reduction valve