operand,operant

Analysis on the calculation performance of calculation symbol “a”;

运算符号“a”有关运算特性的剖析

Functional Limit of its Composite Calculation and Variable Substitute Formula;

函数极限的复合运算法则与变量替换公式

This influence of accelaration anagel is counted to obtain precise calculation of accelaration resistace on conveying belt.

在原有加速阻力的运算基础上,考虑加速方向对加速阻力的影响,从而对加速阻力进行精确运算。