The principle of cam testing with singlegauge head and double gauge heads is analyzed and the measurment method with singlegauge head in engineering practice is determined.
本文通过对单测头与双测头的原理进行比较分析，确定了在实际应用中使用单测头进行测量的方案。
2
PRODUCTIVITY growth is perhaps the single most important gauge of an economy's health.
生产率增长可能是衡量经济健康的唯一最重要的标准指标。
3
A far more accurate measure — one that can even gauge the time taken to run a single-source code statement — can be taken using a code profiler.