The invention relates to a polishing pad with a barrier layer and a manufacturing method thereof, and the polishing pad comprises a substrate, the barrier layer and a grindinglayer.
本发明涉及一种具有阻绝层的抛光垫和其制造方法，所述抛光垫包括底材、阻绝层和研磨层。
2
The effecting factors of grinding field temperature were analyzed. The law of roller surface layer 's temperature was researched.
系统分析了影响磨削区温度的因素，探讨磨削轧辊表层温度的分布规律。
3
Block, backplane: high-quality oak molding by the mold pressing, grinding process by profiling, do the multi-layer paint finishes.