凹下的
3.The results of the water-surrounding rubbing wear experiments on the ZrO2 ceramics with various molding press indicate that the compact with a molding press of 150 MPa possesses a low wear rate and a favorable abrasive wear resistance.
5.Result:No significant difference was found in proliferation index,apoptosis index and PCNA/PARP ratio of chondrocytes and histological grades of cartilage in the inferior facet processes between convex and concave side in AIS(P>0.05).
6.The mean age was 13.5 years old. The histological grades were defined under the light microscope. The proliferation index(proliferation cell nuclear antigen,PCNA-index),apoptosis index(Poly ADP-ribose polymerase,PARP-index),PCNA/PARP ratio of chondrocytes and histological grades of cartilage in the inferior facet processes by immunohistochemistry were compared between the convex side and the concave side in AIS.
7.The figure of the moon as it appears in its first or last quarter, with concave and convex edges terminating in points.
8.With the help of the 3D software ANSYS, the optimal design for spatial slope shape in Jinduicheng deep furrow pit was calculated.
9.It is pointed out that length of flown-in material (LFM), which flows into female die from underside of blank-holder during forming, is an external index of local forming resistance.
10.For different contact loads and roll to slide ratios,the influence of the indented surface on the oil filmpressure distrbution and film profile during the dent trav elling through the lubricated contact region is studied.

