- Drill carriage or jumbo
- Civil and Mechanical Engineeringதுறப்பணம் கொண்டுசெல்லி, சம்போ
English-Tamil dictionary. 2014.
Drill carriage or jumbo
Look at other dictionaries:
jumbo — /ˈdʒʌmboʊ / (say jumboh) noun (plural jumbos) 1. Colloquial an elephant. 2. Mining a drill carriage on which several drills for horizontal drilling are placed. 3. Mining a mobile scaffold to assist drilling in large headings. 4. Mining a drilling …
Буровая каретка — (a. drill carriage, drill steel car; н. Bohrwagen, Bohrgeratwagen; ф. jumbo, chariot de forage; и. carro de perforacion) установка для механизир. бурения шпуров и скважин в подземных горн. выработках. В горизонтальных и наклонных горн.… … Геологическая энциклопедия
