Mathematics algorithm is a series of basic operations or orders for solving mathematical problems. It is an old concept.
数学算法是为解决数学问题而进行的一组基本操作或一组指令，是一个古老的概念。
It is introduced the basic concept, mathematical expression and design problems of the variable structure system and the application of AC motor speed adjustment system.
介绍变结构系统的基本概念、数学表达设计问题及其在交流电机调速系统中的应用。
Need to use mathematical skills frequently, including basic mathematics, budget, profit/loss concept, percentage and difference adaptations, etc.
需要频繁用到数学技能，包括基本数学、预算、利润 损失概念、百分比率和差异变通等。
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