Hence, the train formation plan, given a group of formations, with the constraint of marshalling capacity can be transformed into a wagon path problem.

由此可将给定编组去向集时有改编能力约束的编组计划问题转化为车流径路问题来解决。

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As for the geologic ages and stratigraphic correlation of the remaining two formations of the Gaozhou Group, further study is required.

高州群其余两个组地层的地质年代和对比则还有待进一步的研究。

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Types, characteristics and the relationships among actions of the Group dancing formations and laws of their changes were expounded in light of the features of Group sports dancing.

结合体育舞蹈团体舞的项目特点，对队形的类型、特点与动作的相互关系及其变化的规律进行了探讨。

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