文中用优化方法求得了12150l柴油机凸轮的最优解，并归纳出多项式指数之间的关系。
Optimum solution is obtained for CAM of 12150l diesel by optimization method and the relationship between the exponents of polynomial is generalized.
其中一种是目前国内外在钻进参数分析中常用的指数形式，另一种是本文首次应用的多项式形式。
The one is index form that has being used in analyzing drilling parameters at home and abroad. The other, a new polynomial of degree four, is given out in the thesis.
快速指数算法的比特运算复杂度是多项式的。
The bit - operation complexity of the fast exponential algorithm is polynomial.
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