To determine that, you need to know the proper structure of the file. So, you need a schema.

为此必须知道文件的正确结构，因此需要一个模式。

youdao

It proves that the die has proper structure and high production efficiency in practice.

实践证明此模具结构合理，生产效率高。

youdao

Proper structure, easy maintenance, large processing capacity, low power and high clean degree.

结构设计合理，便于维护，物料处理量大，功率消耗小，洗净度高。

youdao

Alliance leader David Ford said there should be a proper management structure for such an important waterway.

BBC: Environment committee motion

Yet the best managers are not likely to opt for working in the health service until a coherent training can be created with better incentives and a proper career structure with an educational component.

ECONOMIST: Letters

It doesn't have a proper containment structure.

NPR: Russia Plans Nuclear Power Expansion