master characteristics

• 主特性曲线

master characteristics的用法和样例：

例句

1. Some relevant photographic characteristics and sensitometric curves are cited.
   附文列出了其有关感光性能数据和特性曲线。
2. The spindle micrometer is used to check the voltage versus distance characteristics of the probe and proximitors.
   千分尺用来检测趋近式探头电压与距离的特性曲线。