tugboat

n.

（拖、推其他船只进出港口和码头的大马力）拖船；拖驳；拖轮；推舱

1. The tugboat towed the ship out of the harbour.
   拖船把这艘船拖出海港。
2. A tugboat's power is typically stated by its engine's horsepower and its overall Bollard pull.
   一艘拖船的权力，是典型地说明它的发动机马力和其整体柱拉。

The asteroid tugboat.
Threat Mitigation: The Asteroid Tugboat
The Computer Simulation Study of Port Tugboat Operation
A Study on the Criteria of Tugboat Requirement in Domestic Trading Ports
Output routines: Examples and techniques. part iii: Insertions. TUGboat
Search, rescue mission under way for missing staff in tugboat sinking: Sembcorp Marine
An Improved Discrete Particle Swarm Optimization for Tugboat Scheduling Problem in Container Terminal
An Improved Discrete Particle Swarm Optimization for Tugboat Scheduling Problem in Container Terminal
AUTOMATIC SYSTEM FOR TAKING UP AND HANDLING A CONNECTING TOWROPE BETWEEN A TUGBOAT AND A TOWED VESSEL
Current Vortices and Fish Aggregations: The Current Field and Associated Fishes Around a Tugboat Wreck in Onslow Bay, North Carolina