Добрый день, Коллеги. Важное сообщение, просьба принять участие. Музей Ферсмана ищет помощь для реставрационных работ в помещении. Подробности по ссылке
Drilling Engineering / Технология бурения
This text aims to give students an introduction to the principles and some recommended procedures practiced in drilling engineering. All chapters contain a theoretical introduction, as well as examples and exercises. References for further readings are given at the end of this text. Necessary equations and procedures to solve the exercises are presented through out the text <...>