There may be a practical problem of how to name such plants.

Although the system was simple, it had a number of serious practical problems.

I believe we could have worked something out, but that was at least a practical problem.

How long to mix can be a serious practical problem.

A number of practical problems would have to be resolved.

There are both practical and political problems with this approach, however.

But the theory of private accounts has many practical problems.

But beyond such questions was the more practical problem of how to help the East.

However, there are a number of very specific practical problems.

And for the practical problems, they were not in dispute.