得到了随机游动中首次上穿梯高的若干矩的渐近性，利用它们可以导出一些有用的结果。
Asymptotics for some moments of the first ascending ladder height in a random walk are obtained on the basis of a powerful result, which can derive some useful results.
奖杯高38厘米，有两个弯曲的把手，分别为萨梯造型和少女造型。
The 38cm cup has two cast scroll handles, one in the shape of a satyr and the other a nymph.
地势西高东低，大致呈三阶梯状分布。
East West high lying low, was roughly three ladder-like distribution.
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