弯制钢丝卡臂的直径一般为()
A.0.4-0.5mm
B.0.9-1.0mm
C.0.5-0.6mm
D.1.3-1.5mm
弯制钢丝卡臂的直径一般为A.0.4~0.5mmB.0.6~0.8mmC.0.9~1.0mmD.1.1~1.2mmE.1.3~1.5mm
弯制钢丝卡臂进入基牙倒凹的深度为A B 0.25~0. 5 mmC 0.5~0. 75mmD 0.
弯制钢丝卡臂进入基牙倒凹的深度为( )A.B.0.25~0.5mmC.0.5~0.75mmD.0
弯制磨牙卡环的不锈钢丝直径为
弯制钢丝卡臂进入基牙倒凹的深度为