1.Can be tied at neck or in back for bandeau shape.
低腰泳系带,并有圆环装饰;进口尼龙/弹力纤维。
2.The rate of malocclusion in normal students was 62. 3%, ankyloglossia 6. 6% , and abnormity labial frenum 4. 8%.
健康组错畸形患病率62.3%,舌系带过短率6.6%,唇系带异常率4.8%。
3.3-D FEM was employed to investigate the stress states caused by cusp inclination on the node 338 of pre-palate and 350 of the frenal notch of the base of MCD.