玻璃钢锥形内模
glass fiber reinforced plastics cone-shape internal mold
部分锥形薄壁方管
tapered thin-walled square tube
差速器锥形滚子轴承
differential tapered roller bearing
车辆锥形钢板弹簧
taper leaf spring for vehicle
衬方格塔府绸的角锥形雨衣
rayon taffeta check lined pyramid raincoat
传动小齿轮锥形轴承杯
drive pinion cone bearing cup