6.7.The hyrax screw enables to increase the maxillary expansion range of:
A、1.5.-2.0.mm.
B、7.-1.5.mm.
C、1.-7.mm.
D、0.2.mmpermonth.
E、thisscrewisnotusedforthispurpose.
发布时间:2025-06-18 08:18:12
A、1.5.-2.0.mm.
B、7.-1.5.mm.
C、1.-7.mm.
D、0.2.mmpermonth.
E、thisscrewisnotusedforthispurpose.