A.0.3~0.4mm
B.0.7~0.8mm
C.1.0~1.2mm
D.0.5~0.6mm
E.0.9~1.0mm
[单选题]制作双曲纵簧常用的钢丝直径为( )。A.0.3~0.4mmB.0.7~0.8mmC.1.0~1.2mmD.0.5~0.6mmE.0.9~1.0mm
[单选题]制作双曲纵簧常用的钢丝直径为A.0.3~0.4mmB.0.7~0.8mmC.1.0~1.2mmD.0.5~0.6mmE.0.9~1.0mm
[单选题]制作双曲舌簧时常选用钢丝直径为A.0.2~0.3mmB.0.4~0.6mmC.0.9~1.0mmD.0.7~0.8mmE.2.0~2.5mm
[单选题]制作双曲舌簧时常选用钢丝直径为( )。A.0.2~0.3mmB.0.4~O.6mmC.0.9~1.0mmD.0.7~0.8mmE.2.0~2.5mm
[单选题]弯制双曲舌簧常用钢丝直径为( )。A.0.1~0.3mmB.0.4~0.6mmC.0.9~1.0mmD.0.7~0.8mmE.1.2~1.4mm
[单选题]弯制双曲舌簧常用钢丝直径为A.0.1~0.3mmB.0.4~0.6mmC.0.9~1.0mmD.0.7~0.8mmE.1.2~1.4mm
[单选题]制作双曲舌簧时常选用钢丝直径为A.0.2~0.3mmB.0.4~0.6mmC.0.9~1.0mmD.0.7~0.8mmE.2.0~2.5mm
[单选题]弯制双曲舌簧常用钢丝直径为A.0.1~0.3mmB.0.4~0.6mmC.0.9~1.0mmD.0.7~0.8mmE.1.2~1.4mm
[单选题]弯制活动矫治器的双曲舌簧常用A.直径为0.5~0.6mm的钢丝B.直径为0.7~0.8mm的钢丝C.直径为0.8~0.9mm的钢丝D.直径为0.4~0.5mm的钢丝E.直径为0.8mm的钢丝
[单选题]需压低切牙或防止切牙伸长时应选用A.双曲簧B.单曲纵簧C.爪簧D.眼圈簧E.三曲舌簧