This article researches anti-shake theories and practice of electron education instrument and introduces the principles and the methods of anti-shake design of it.
对电子教学设备的抗振从理论和实践上进行了探讨，并介绍了电子类教学设备的抗振设计原则和方法。
Soon she came to the apple tree. It cried out, "Oh, shake me. Shake me. We apples are all ripe."
不大一会儿，她便来到苹果树下，果树跟上次一样喊叫着：「摇一摇我啊，摇一摇我啊，满树的苹果全都熟透啦。」
Wind is it it calculates to be should according to shake theory go on, shake cycle should calculate according to structure dynamics structure at random to shake.
风振计算应按随机振动理论进行，结构的自振周期应按结构动力学计算。
Wind is it it calculates to be should according to shake theory go on, shake cycle should calculate according to structure dynamics structure at random to shake.
风振计算应按随机振动理论进行，结构的自振周期应按结构动力学计算。
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