A.下臂關(guān)節(jié)軸承 B.升弓裝置軸承 C.上下導(dǎo)桿關(guān)節(jié)軸承 D.弓頭拉簧軸承
A.濾清器 B.升弓/降弓節(jié)流閥 C.精密調(diào)壓閥 D.安全閥
A.Shell Rimula Ultra 10W-40 B.Shell Corena P100 C.Mobil Delvac Synthetic Gear Oil 75W-90 D.殼牌佳度(Gadus) S3 V220C