A special surface replica technique for microcrack observation of rocks is introduced.
介绍了一种用于岩石材料微裂纹观察的复型技术。
It enhances rust protection and corrosion resisting property through adopting special surface treatment.
采用独特的表面处理技术,有效提高了产品的抗锈耐蚀性能。
But such product has great market potential thanks to its good wearing property, special surface effect and superior quality.
但该产品服用性能好,布面效果特殊,产品档次高,具有广阔的市场前景。
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