pivoted boom

См. также в других словарях:

• Boom barrier — Boom barriers at a railway crossing in Australia …   Wikipedia

• boom — Ⅰ. boom [1] ► NOUN ▪ a loud, deep, resonant sound. ► VERB ▪ make this sound. DERIVATIVES booming adjective boomy adjective. ORIGIN imitative; perhaps from Dutch bommen to hum, buzz …   English terms dictionary

• boom — 1. n. & v. n. a deep resonant sound. v.intr. make or speak with a boom. Etymology: imit. 2. n. & v. n. a period of prosperity or sudden activity in commerce. v.intr. (esp. of commercial ventures) be suddenly prosperous or successful. Phrases and… …   Useful english dictionary

• boom — boom1 noun a loud, deep, resonant sound. verb make this sound. Derivatives boominess noun booming adjective boomy adjective Origin ME: ult. imitative; perh. from Du. bommen to hum, buzz . boom2 noun a period of great prosperity …   English new terms dictionary

• boom gate — /ˈbum geɪt / (say boohm gayt) noun 1. a barrier to traffic, usually consisting of a long beam pivoted at one end and raised or lowered as required. 2. a gate in a boom (boom2 def. 2) …  

• booming — Ⅰ. boom [1] ► NOUN ▪ a loud, deep, resonant sound. ► VERB ▪ make this sound. DERIVATIVES booming adjective boomy adjective. ORIGIN imitative; perhaps from Dutch bommen to hum, buzz …   English terms dictionary

• boomy — Ⅰ. boom [1] ► NOUN ▪ a loud, deep, resonant sound. ► VERB ▪ make this sound. DERIVATIVES booming adjective boomy adjective. ORIGIN imitative; perhaps from Dutch bommen to hum, buzz …   English terms dictionary

• Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material …   Wikipedia

• Compact excavator — A Kubota compact excavator A compact or mini excavator is a tracked or wheeled vehicle with an approximate operating weight from 0.7 to 8.5 tonnes. It generally includes a standard backfill blade and features independent boom swing. Hydraulic… …   Wikipedia

• List of NASA aircraft — Throughout its history NASA has used several different types of aircraft on a permanent, semi permanent, or short term basis. These aircraft are usually surplus, but in a few cases are newly built, military aircraft. Contents 1 NASA 515 2 F5D… …   Wikipedia

• North American XB-70 Valkyrie — XB 70 Valkyrie X …   Wikipedia