(来学网)滑动法在关闭拔牙间隙时,最常使用
  • A.
    (来学网)0.016×0.022英寸不锈钢方丝
  • B.
    (来学网)0.017×0.025英寸不锈钢方丝
  • C.
    (来学网)0.018×0.025英寸不锈钢方丝
  • D.
    (来学网)0.019×0.025英寸不锈钢方丝
  • E.
    (来学网)0.021×0.025英寸不锈钢方丝