Boring Methods
Notes Cover following topics- Different type of Boring Machine Like Rotary, Auger, Percussive .
Note: Join for exam which you are preparing. To maintain uniqueness and diversification of group a person can only join one group. Any member found joining multiple groups will be removed.
Note: Join for exam which you are preparing. To maintain uniqueness and diversification of group a person can only join one group. Any member found joining multiple groups will be removed.