最后一盘决胜局，博格孤注一掷，80%一发成功，整盘比赛发球仅丢三分。
Borg went for broke in the deciding set, hitting eighty per cent of his first serves, and losing only three points on serve in the entire set.
一个有限半群是满足左正则性条件的IC富足半群当且仅当它是一个幂等元形成左正则带的纯整超富足半群，但满足左正则性条件的无限IC富足半群不都是幂等元形成左正则带的纯整超富足半群。
A finite semigroup is an IC abundant semigroup satisfying the left rgularity condition if and only if it is an orthodox superabundant semigroup whose idempotents form a left regular band.
详细导出了适用于上述过程的仅需整定一个参数的IMC—PID控制器，并给出了IMC—PID控制器的滤波器参数整定结果。
Detailed IMC-PID controllers which have filter time constant as their only tuning parameter for processes mentioned above is acquired. Tuning results of such controller are put forward as well.
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