英语语法分析

Small furrows known as corrugations are used for uncultivated grain and forage crops.

称为灌水垄沟的小沟用于不中耕的粮食作物和饲料作物。

The results of computation coincide with the test data in the case of slight corrugations.

波深较小时计算结果与实测数据吻合。

The structural analysis becomes very complicated for the large number of corrugations consist in the metal roof.

但由于屋面板中存在有大量波纹状褶皱，这使得结构分析变得异常复杂。