submarines

n.

a submersible warship usually armed with torpedoes

同义词：pigboatsubU-boat

a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

同义词：bombergrinderherohero sandwichhoagiehoagyCuban sandwichItalian sandwichpoor boysubsubmarine sandwichtorpedowedgezep

The Nonacoustic Detection of Submarines
Submarines in software? continuations in US software patenting in the 1980s and 1990s
Fuel cell systems for submarines: from the first idea to serial production
The Accuracy of Sea Ice Drafts Measured from U.S. Navy Submarines
Superhydrophobic Alkanethiol-Coated Microsubmarines for Effective Removal of Oil
Review of advanced composite structures for naval ships and submarines
Dive!: World War II Stories of Sailors & Submarines in the Pacific by Deborah Hopkinson (review)
Hydroelectric turbine-based power-generating system for vessels and submarines
Research on Influencing Factors of Shock Environment of Submarines Subjected to Underwater Explosion
Meta-Analysis of Influence of Voyage on Mental Health Status of Sailors in Submarines