reverse arm-lock 反夹臂

reverse arm-throw 反夹臂背或滚翻

reverse arm rest-throw 反夹臂背

reverse shift arm and fork 换档拨叉和拨叉臂

standing arm-roll with reverse arm 站立反夹臂滚翻

reverse shaft arm [机] 回动臂

reverse cylinder valve arm 回动汽缸阀臂

reverse torque arm 反扭矩杆

arm-bar and reverse body-lock 锁握臂