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Development on the Calculation Software Package of the Contribution Rate of Mechanization in Agriculture
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作者 ZONGXiao-jie renyu-dong 《Journal of Northeast Agricultural University(English Edition)》 CAS 2002年第1期63-67,共5页
This paper introduces a software specially in calculating the contribution rate of machanization in agriculture by usng economy math method,computer technology and Visual Basic 6.0 version.The software package has fri... This paper introduces a software specially in calculating the contribution rate of machanization in agriculture by usng economy math method,computer technology and Visual Basic 6.0 version.The software package has friendly interface,simple operating way and accurate,feasible calculating method.It greatly changes the condition in the past which had considerable lots of data and miscellaneous and trivial methods,which were even hard to seek answer.So it has very high practicl value. 展开更多
关键词 mechanization in agriculture the rat of contribution CALCULATION software package
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Study on the Application of C Language in Menu Design
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作者 renyu-dong LIGuang-xing 《Journal of Northeast Agricultural University(English Edition)》 CAS 2001年第1期55-64,共10页
This paper studies the application of C language graphic function in the computer design process through a practical example of menu design using C language. It consists of three main modules: the instruction of self-... This paper studies the application of C language graphic function in the computer design process through a practical example of menu design using C language. It consists of three main modules: the instruction of self-definition function used in the process of initialization of screen and menu system, the instruction of ini- tialization screen and menu system, and the instruction of self-definition function used in keyboard service program. The study reveals the properties of abundance and practice of the library function of C language. 展开更多
关键词 C language FUNCTION menu design
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