It could be simply a personal interrogation or even something of a technical nature.

There are many problems of a technical nature, but in principle it can be done.

Discussions of a technical and more general nature take place on the forum.

Given the highly technical nature of the products, I would guess the most important language is "engineering".

Some legal experts said the technical nature of the case could help the three defendants before a jury.

The change was not only of a technical nature.

We were unable to hold this meeting earlier for reasons of a technical nature.

These three reports are of a rather technical nature.

The few remaining points are of a more technical nature.

Stevens is still sending data of a highly technical nature.