Sentence examples for techniques have been from inspiring English sources

Both techniques have been researched extensively.

Various synchronization techniques have been developed.

Several techniques have been proposed.

Several techniques have been developed.

A number of techniques have been proposed within these classes.

Some of these techniques have been in use for years.

A variety of techniques have been used for carbonation.

These techniques have been repeatedly proved effective and inexpensive.

techniques have been investigated.

Several operational techniques have been described.

These techniques have been detailed in [13].