短語(yǔ)詞組短語(yǔ)valve lever support shaft 閥桿支軸hand lever pivot shaft 手桿樞軸valve lever fulcrum shaft 閥桿支架軸lever r shaft 杠桿軸hand lantern lever pivot shaft 手桿樞軸rocking lever shaft 遊戯桿軸lever shaft nut 杠桿軸螺母press lever shaft 壓桿軸brake lever shaft crosstie [車(chē)輛]制動(dòng)軸座橫梁 返回 lever shaft