前: front旋: whirl前旋翼: front rotor前旋翼减速器: frong head gearbox肘屈曲前旋畸形: flexion pronation deformity of elbow前旋翼减速器直升飞机: front head gearbox向前旋转时的制动力矩: forward braking torque前悬装土机: front mounted loader前悬置弹动: spring front; springing front前悬下臂: front lower arm前薛氏回: gyrus sylvi anterior前悬式装载机: front end loader前穴目: protremata前悬角: front overhang angle
