It indicates that laser micro-deposition of metallic powder has a bright prospect in laser surface modification of small parts and direct fabrication of fine and precise components.
结果表明，激光微沉积合金粉末技术在细小零件的激光表面改性及高精度小型零件的直接制备方面具有很好的应用开发前景。
The factors having great impact on the corrosion resistance of metallic implants are reviewed in this paper. Some methods for improving it by surface modification are also outlined.
本文综述了影响金属植入物抗蚀性的主要因素，总结了表面改性提高其抗蚀性的方法。
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