trench cutting machine

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• Trench warfare — is a form of warfare where both combatants have fortified positions and fighting lines are static. Trench warfare arose when a revolution in firepower was not matched by similar advances in mobility. The result was a slow and grueling form of… …   Wikipedia

• Trencher (machine) — A wheel trencher in South Africa A trencher is a piece of construction equipment used to dig trenches, typically for laying pipes or cables, or for drainage. Trenchers may range in size from walk behind models, to attachments for a skid loader or …   Wikipedia

• Screw machine — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… …   The Collaborative International Dictionary of English

• ТРАНШЕЕКОПАТЕЛЬ — канавокопатель с активным рабочим органом, предназначенный для рытья траншей (Болгарский язык; Български) траншеекопачка (Чешский язык; Čeština) příkopové rýpadlo; rýhovač; příkopové hlubidlo (Немецкий язык; Deutsch) Grabenbagger; Grabenfräse… …   Строительный словарь

• траншеекопатель — Самоходная колесная или гусеничная машина с установленным спереди или сзади рабочим или дополнительным оборудованием, предназначенным для прокладки траншей при непрерывной работе за счет движения машины. Таким оборудованием являются: цепь, ротор …   Справочник технического переводчика

• Cultivator No. 6 — was the code name of a military trench digging machine developed by the British Royal Navy at the beginning of World War II. The machine was originally known as White Rabbit Number Six; this code name was never officially recognised, but it was… …   Wikipedia

• Military strategy — This article is about real and historical warfare. For the computer game genre, see Real time tactics. Warfare Military history Eras Prehistoric …   Wikipedia

• machinery — Synonyms and related words: accouterments, action, adding machine, addressing machine, agency, agent, all crop harvester, apparatus, appliance, appliances, appointments, appurtenances, armament, automobile, backhoe, baler, bean harvester, beet… …   Moby Thesaurus

• Chronology — 50,000 BCE The first prehistoric human, Cro Magnon man, learned to survive in cold climates by fashioning clothing out of animal skins, tree bark, and foliage. Paleolithic cave paintings such as those found in Lascaux, France, indicate that early …   Historical Dictionary of the Fashion Industry

• tunnels and underground excavations — ▪ engineering Introduction        Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …   Universalium

• international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …   Universalium