研究传统是一个边界确定的系统。

Research tradition is a system whose boundary is definite.

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房屋的形状由场地边界确定，略带梯形。

The shape of the house is defined by the boundary of the plot and is slightly trapezoidal.

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针对大型园林景观工程土方计算的特点，提出了考虑复杂边界确定的三角网的土方计算方法。

Combining with the method and measures of the practical application of the project, the fine calculation of the complexity region is realized, meet the actual needs of landscape engineer.

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