| 释义 |
bull·doz·er
\-zə(r)\ noun
(-s)
1. : one that bulldozes: as
a. : bully, intimidator
b. : pistol, revolver
c. : an operator of a machine for bulldozing
2. : an upsetting machine (as a forging or bending press) in which the ram slides in a horizontal path and is actuated by a pair of powerful cranks and connecting rods
3. : a tractor-driven machine having a broad blunt horizontal blade or ram for clearing land, road building, or comparable activities; also : the blade or ram of such a machine |