对它的研究，有助于恢复大型褶皱形态和变质岩原岩产状。
Research on hook folds is conducive to restoration of folded form of large folds and original occurrence of metamorphic rocks.
深断裂带、大型剪切带及其旁侧的褶皱及断裂裂隙系统控制矿带、矿区、矿床和矿体。
The ore belts, mining area, deposits and ore-bodies are all controlled by the deep faults, large scale shear zones and the fold and fault-crack system aside.
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