Ti, Al)N super hard films were deposited by multi arc ion plating.
采用多弧离子镀技术沉积氮化钛铝超硬反应膜。
The hydrodynamic lubrication performance of rectangle, inclined plane, circular-arc, triangle, multi-arc and sine surface texture was researched with CFD method based on N-S equation.
采用基于N - S方程的CFD方法，研究矩形、斜面台阶形、圆弧形、三角形、多圆弧形以及正弦形织构表面的动压润滑性能。
The morphology and spacial distribution of the ore body are strictly controlled by the N-S arc-shaped tensional and torsional fractures.
矿体产出形态及空间分布，严格受近南北向弧形张扭性断裂控制。
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