Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: RECOMMENDATIONS – CLOUTERRE 1991 – CHAPTER 5 - - [ Traduci questa pagina ]
... encountered. Drilling can be carried out by rotation, percussion,
or rotopercussion, Rotary drilling can be executed with: • A ... www.personal.dundee.ac.uk/~amcjones/ cen/comments/FMGD6AB.htm - 45k