分别使用显微硬度仪、金相显微镜、表面粗糙度仪、铜库仑计以及螺旋测微仪等测试镀层相关性能。
The effects of current density on the performance of Ni and its alloy coatings were researched detailedly.
用微硬度测定仪检测根管牙本质的微硬度。
The roots were sliced and root-dentin microhardness was measured.
用微硬度测定仪检测根管牙本质的微硬度。
The roots were sliced and root-dentin microhardness was measured.
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