Но при использовании каскадной моде

Но при использовании каскадной модели для проекта, который трудно назвать подходящим для нее, проявляются следующими недостатки:

Results (English) 1:

But when using the cascade model for a project that is not suitable for her, revealed the following deficiencies:

Results (English) 2:

But when using the cascade model for the project, which is hardly suitable for her, manifested the following disadvantages:

Results (English) 3:

But if you are using cascaded model for the project, which is suitable for it, are the following shortcomings: