The stress corrosion mechanism in mixed solutions was studied based on the metallographic observations of scanning fracture shapes and crack extension direction.
根据扫描断口形貌和裂纹扩展途径的金相观察，还探讨了在混合溶液中的应力腐蚀机制。
To compare the impact of coloring agents on resin curing, the experiment was carried out to study the curing layer depth of resin mixed with different kinds of coloring agents under laser scanning.
研究了混入不同着色剂的液态光敏树脂在激光扫描照射下树脂单层固化厚度的变化规律，比较了不同着色剂对树脂固化程度的影响。
Methods: 12 cases of mixed stroke were examined with CT and CTA scanning.
方法：对12例混合性中风患者，进行常规ct和CTA扫描。
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