对各种加工方法进行比较可知，在机械密封端面上加工微孔，激光表面处理技术是惟一有效的加工方法。
Compared with any other processing methods, laser technology is a unique way to produce micro-pores on the seal face.
第一，水泵的机械密封上金属环表面均匀腐蚀。
First, the water pump mechanical seal ring on the surface of metal corrosion.
目前先进的机械密封应用技术主要有表面改形技术、组合密封技术和可控机械密封技术。
At present, the advanced technology of mechanical seal is the surface shape changed, the combined seal and the controllable mechanical seal.
系统被用于密封建筑表面，大大提高建筑物的热性能和机械性能。
S. system has been used to execute the envelope, remarkably improving the thermal and mechanical performance of the building.
介绍了激光表面微造型新工艺新方法，对机械密封环端面进行跨尺度的几何形貌加工工艺研究。
A new technology of laser surface micro-molding is introduced, and the mechanical face seal ring cross-scale processing of the geometric shape is researched.
用于大面积密封和保护新的或修复后的机械设备表面，达到预防流体冲蚀，气蚀及耐化学腐蚀的目的。
For sealing and protecting new or rebuilt large scale of equipment to prevent liquid erosion, pneumatic abrasion and chemical corrosion.
用于大面积密封和保护新的或修复后的机械设备表面，达到预防流体冲蚀，气蚀及耐化学腐蚀的目的。
For sealing and protecting new or rebuilt large scale of equipment to prevent liquid erosion, pneumatic abrasion and chemical corrosion.
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