1.
Study of the Reducing Resistance and the Genetic Optimization of the Pit Bionic Non-smooth Surface;
凹坑形仿生非光滑表面减阻和遗传优化研究
2.
Study of Drag Reduction Capability of the Dimple Bionic Non-smooth Surface;
凹坑形仿生非光滑表面的减阻性能研究
3.
Drag Reduction Effect of Dimple Concave Surface in Air
凹坑形表面在空气介质中的减阻性能研究
4.
A small cuplike depression or pit in a bone or an organ.
凹窝骨头或器官里杯形的小坑或凹陷处
5.
Analysis of Concave Dent in Pattern Plating
图形电镀中抗镀现象——凹坑的原因剖析
6.
The pits are arranged in a track that foils a spiral pattern on the recording layer of the disc.
凹坑在磁盘记录层上按螺旋形的轨迹排列。
7.
The small pits that form on the surface act as stress raisers.
在表面形成的小凹坑起到应力增高源的作用。
8.
Limit load analysis on spherical head with pit located in the structural discontinuity area
球形封头上结构不连续处凹坑极限载荷分析
9.
The reason of the pit reduced the nucleation energy is analyzed.
分析和讨论了凹坑降低金刚石核形成能的原因。
10.
Research on Tribological Properties of the Laser-Textured Surface with Micro-pores;
激光微造型凹坑表面形貌摩擦特性的研究
11.
Drag Reduction by Dimples on Surfaces in Plane-plane Contact Lubrication
凹坑表面形貌在面接触润滑状态下的减阻研究
12.
The Calculation of Remaining Strength Factor of Spherical Shell Components with Spherical Pits
含球形凹坑球壳构件剩余强度系数的计算
13.
An indentation or small hollow.
凹处凹陷处或小洞小坑
14.
Design and Test of Special Machining for Micro-pits of Working Surface Between Friction Pairs
摩擦副表面圆形微凹坑特种加工工艺设计与试验
15.
A concave surface, structure, or line.
凹面、凹形结构、或凹线
16.
Mountain bicycles are great on pot-holed city streets.
登山自行车很适合凹凹坑坑的城市街道。
17.
When the cutting plane is passed through the axes of holes or hollows, those features must be drawn as sections.
（4）当剖切平面通过回转面形成的孔或凹坑的轴线时，这些结构按剖视绘制，如图所示。
18.
Safety Assessment for Featheredged Sleeve Press-Ure Vessel Containing Pit Defects and Research for Fatigue Life of Numerical Simulation;
含凹坑缺陷薄壁圆筒形压力容器的安全评定以及疲劳寿命的数值模拟研究