Time-estimating of arrival

• 回波时间预估

Time-estimating of arrival的用法和样例：

例句

1. Yet rapid and accurate calculation of preestimate time proves to be difficult.
   快速精确地计算重合闸时间预估值是其难点。
2. This paper presents a stochastic calculus approach to this problem, deduces formulae to calculate the preestimate time, gives some thoughts of concrete realization.
   本文提出了解决这一难题的随机分析方法，导出了时间预估值的计算公式，并给出了具体实现思路。