Fix grammar errors: For engineers to discover the suitable sort of energy, firstly, it is essential to have a clear definition and criteria of the problem and to gather enough relevant information.
The problem is that the problem is not a problem of the problem.
- The problem is not a problem of the problem.
- The problem is not a problem of the problem.
- The problem is not a problem of the problem.
- The problem is not a problem of the problem.
- The problem is not a problem of the problem.
- The problem is not a problem of the problem.
- The problem is not a problem of the problem.
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The problem is that the problem is not a problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem of the problem