Definitions for "TBM"
Keywords:  bore, tunnel, steerable, machine, mole
See Tunnel Boring Machine
Tunnel boring machine. (1) A full-face circular mechanized shield machine, usually of Man-Entry diameter, steerable and with a rotary cutting head. For pipe installation it leads a string of jacked pipes. It may be controlled from within the shield or remotely. (2) (Mole, Tunneling Head) A mechanical excavator used in a tunnel to excavate the front face of the tunnel.
Talking book machine which plays records.
tactical ballistic missile
Theater Ballistic Missile
Abbreviation for Terrestrial Biogeochemical Model.
Keywords:  avenger, motors, general
General Motors TBM Avenger
Keywords:  upgrade, transfer
Transfer Upgrade
Keywords:  odorant, gas, chemical, added, name
The chemical name of the odorant added to gas.