矫治器 twin-block

双阻板矫治器 Twin-block appliance ; Twin block appliance

双牙合板矫治器 twin-block appliance

反式双阻板矫治器 reverse Twin-block appliance

双阻板磁力功能矫治器 twin-block magnetic appliance ; twin-block megnetic appliance

期采用双阻板矫治器 twin block appuance

用双阻板矫治器 twin block appliance

探讨用双阻板矫治器 twin block appliance