The U. S. ace shuttle Discovery has landed safely at the Ke edy ace Center in Florida after a 13-day mi ion.
美国发现号航天飞机在完成13天的任务后，已经在佛罗里达州的肯尼迪航天中心安全着陆。
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The properties of the basic fuzzy controllers can be improved through compiling S-function that automatically corrects the quantizing factors Ke and Kc , as well as proportional factor Ku.