凹面车身
concave───adj.凹的，凹面的；n.凹面；v.使变凹形
concave function───[数]凹函数
concave shape───[医]凹形
body body───身体
concave polygon───n.[数]凹多边形；n.凹多边形
concave mirror───n.凹透镜; 凹镜
concavo-concave───adj.两面凹的
concave upward───凹向上的；凹向上；[医]凹面向上
convexo-concave───adj.半凸半凹面的
The utility model discloses a combined hard alloy tappet which includes a tappet body whose one end surface is provided with a concave platform inside which is connected with a hard alloy slice.───本实用新型公开了一种组合式硬质合金挺柱，包括挺柱本体，在所 述的挺柱本体的一端面设有凹台，在所述的凹台内连接有硬质合金片。
adhesive dike slot (31) is formed around the joint concave bottom, thus preventing the main body and the neck back side from dirtiness caused by excessive adhesive overflow.───粘合剂堤槽(31)形成在接合凹底部的周边，以防止用粘合剂连接时过量粘合剂溢出弄脏主体及琴颈的背面。
bottom of the body designed no concave nest. So have lower flowing resistance and prevent valves leakage or damage from trash pipe up.───阀体底部设计无凹槽，球阀因此具有流阻小，阀体防止污物堆积造成阀门渗漏或损坏等特点。
The working surface of the face plate is a smooth face or a convex-concave body shape with patterns.───面板的工作表面设为平滑面或凹凸形体、图案。
Conclusion Soft tissue augmentation of concave body surface by sucked fat reimplantation is an effective, safe and simple technique.