elastics造句

1、Analysis of the stress distribution on maxillary and periodontal tissues under T-loop and Ⅱ elastics

2、Low Ponytail Slick back unruly hair with a pomade and gather it at the nape using two elastics for support.

3、Sand reservoirs of Xujiahe Formation and lower Shaximiao Formation is the major gas production layers in continental elastics in Guannan Structure.

4、The SIF and its correction factor of the transverse surface semi-elliptic crack of a photoelastic axle are tested and studied with the method of three dimensional photo-elastics.