retrofit design
51New Vanguard (Osprey) — New Vanguard ... Pays  Royaume Uni Langue Anglais Genre Histoire mili …
52Collins class submarine — HMAS Rankin, sixth submarine of the Collins class, underway in 2006 Class overview Builders: Australian Submarine Corporatio …
53Boeing 747 — British Airways Bo …
54Mechanical engineering — Mechanical engineers design and build engines and power plants …
55M16 rifle — Rifle, 5.56 mm, M16 From top to bottom: M16A1, M16A2, M4A1, M16A4 Type Assault rifle Place  …
56HH-65 Dolphin — Infobox Aircraft name= HH 65C Dolphin caption= HH 65C Dolphins of the United States Coast Guard type= SAR helicopter manufacturer= Eurocopter designer= first flight= 1980 introduction= 1985 retired= status= Active primary user= United States… …
57Inerting system — An inerting system is a device that attempts to increase the safety of a fuel tank, ball mill, or other sealed or closed in tank that contains highly flammable material, by pumping nitrogen, steam, carbon dioxide, or some other inert gas or vapor …
58Software prototyping — Software prototyping, a possible activity during software development, is the creation of prototypes, i.e., incomplete versions of the software program being developed.A prototype typically simulates only a few aspects of the features of the… …
59Tremolo arm — A tremolo arm or tremolo bar (also called a whammy bar or wang bar ) is a lever attached to the bridge and/or the tailpiece of an electric guitar or archtop guitar to enable the player to quickly vary the tension and sometimes the length of the… …
60Navajo Generating Station — Navajo Generating Station …
