古代文人雅士各携带茶与水，通过比茶面汤花和品尝鉴赏茶汤以定优劣的一种品茶艺术。
Ancient scholars airox each carry tea and water, through flowers and taste than tea noodle soup with green tea set appreciation of a tea art.
本文讨论了如何合理地选择辅助指标进行比估计以提高抽样调查的精度，并给出了判断指标优劣的条件。
This paper discusses how to choose proper auxiliary index to improve the precision or sample inspection and also gives the conditions to judge the index between good and bad.
截割比能耗是衡量采煤机滚筒设计优劣的重要指标之一。
Specific energy consumption is one of the important indexes of measuring continuous miner cutting drum design.
应用推荐