track-mounted
31Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …
32Martin Mill railway station — Martin Mill Location Place …
33Washington Metro signaling and operation — Red signal ahead of Silver Spring pocket track on the B Route. Signaling and operation on the Washington Metro system involves train control, station identification, train signaling, signage, and train length. As with any working railroad,… …
34Canon de 75 modèle 1897 — Infobox Weapon is artillery=yes caption= Canon de 75 Modèle 1897 on display in Les Invalides. name= Canon de 75mm Modele 1897 type= Regimental artillery field gun origin= France service= 1897–1945 used by= France, United States, Poland, Belgium,… …
35Dredging — Dredge redirects here. For other uses, see Dredge (disambiguation). Dredgers redirects here. For the German municipality, see Dreggers. Dredging is an excavation activity or operation usually carried out at least partly underwater, in shallow… …
36M115 203 mm howitzer — Infobox Weapon is artillery=yes name=M 115 203 mm howitzer caption=A M 115 203 mm howitzer on display at Bastrop, Texas, United States. origin=United States type=Howitzer design date=1939 caliber=203 mm part length=5.14 m (17 ft)… …
37Progressive Aerodyne SeaRey — Infobox Aircraft name=SeaRey caption= type=Light Sport Aircraft (LSA) manufacturer= [http://www.searey1.com/ Progressive Aerodyne, Inc.] designer= first flight= introduced=1992 retired= status= primary user= more users= produced=1992 present… …
38Automatic seat belts — are seat belts that automatically close over riders in a car. History Automatic seat belts were created to increase safety regardless of user negligence because even when seat belts were available, people often forgot to, or chose not to, use… …
39Lexus LS — ] reducing the risk of whiplash. In the U.S., the inclusion of the rear Pre Crash system is pending FCC regulatory approval. [cite web|url=http://money.cnn.com/magazines/business2/business2 archive/2007/02/01/8398972/?postversion=2007021507|title …
40Toyota Previa — Infobox Automobile name=Toyota Previa manufacturer=Toyota production=1990 present class=Multi purpose vehicle aka=Toyota Estima (Japan) Toyota Tarago (Australia) body style=3 door minivan 4 door minivan predecessor=Toyota Van assembly=Kariya,… …
