短语词组短语overlap contact ratio 纵向重合度;向重合度laser beam overlap ratio 光斑重叠率wrap overlap ratio 绕包搭盖率contact ratio and overlap ratio 重合度;齿轮重合度;详细翻译overlap ratio of chromatographic peaks 色谱峰重叠率ratio of overlap 重叠率 返回 overlap ratio