计算机代数是一种辅助教学和辅助科研的工具。
Computer Algebra (CA) is a kind of tool to assist instruction and science research.
借助计算机代数语言，编写对接梁的传递矩阵法程序。
The transfer matrix method is implemented with the computer algebra language.
借助计算机代数语言，编写对接梁的传递矩阵法程序。
The transfer matrix method is implemented with the computer algebra language.
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