Combined rotary-percussion is the term used to describe the utilisation of different modes of kinds of drilling. It normally embraces percussion and rotary methods of drilling. (see percussion drilling and rotary drilling).

Ref: 123192/2006-09-19


Other Database Pages Exist for this Phrase:
Comb (Comb bind means to plastic comb bind by inserting ...)

Comments

You can add comments to this article or suggest corrections. Factual prose contributions are welcome; your e-mail address (optional) will not be published. Please use plain text only: no HTML, no links, no images, no advertising.


No comments yet. Be the first to write one!

Write a comment


First and last name; abbreviations are fine.


Optional; used for notifications when the article changes or a new comment is added. Will not be published.


Leave this field empty. Posts with links are deleted automatically.

1.06