(来学网)弯制磨牙卡环常用的钢丝规格是
  • A.
    (来学网)直径0.8mm的钢丝
  • B.
    (来学网)直径0.9mm的钢丝
  • C.
    (来学网)直径1.2mm的钢丝
  • D.
    (来学网)直径0.7mm的钢丝
  • E.
    (来学网)直径0.5mm的钢丝