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A derrick is a lifting device composed at minimum of one guyed mast, as in a gin pole, which may be articulated over a load by adjusting its guys. Most derricks have at least two components, either a guyed mast or self-supporting tower, and a boom hinged at its base to provide articulation, as in a stiffleg derrick. The … 展开
There are various types of derrick based on how the tower or mast is set up and the use of boom.
A-frame
An A-frame derrick is one in which the boom is hinged from a … 展开• Ministry of Defence (Navy) (1995). Admiralty Manual of Seamanship. The Stationery Office. pp. 3–194. ISBN 0-11-772696-6. 展开
CC-BY-SA 许可证中的维基百科文本 Derrick - Derrick Corporation
Derrick has been at the forefront of wet and dry fine separation technology development since 1951. Whether you’re seeking to improve product recovery, increase concentrate grade, reduce waste, or control grind size, Derrick …
Derrick (TV series) - Wikipedia
Derrick is a German crime television series produced between 1974 and 1998, starring Horst Tappert as Detective Chief Inspector (Kriminaloberinspektor) Stephan Derrick, and Fritz Wepper as Detective Sergeant (Kriminalhauptmeister) Harry Klein, his loyal assistant. They solve murder cases in Munich and surroundings (with three unsolved cases in total). It was produced by Telenov…
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Derrick, Alle Folgen - YouTube
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Derrick (TV Series 1974–1998) - IMDb
Derrick: With Horst Tappert, Fritz Wepper, Willy Schäfer, Holger Petzold. Detective Chief Inspector Stephan Derrick and his loyal assistant, Inspector Harry Klein, solve murder cases in Munich and surrounding areas.
How to Tell the Difference Between a Crane and …
A "derrick" is an apparatus consisting of a mast or equivalent member held at the head by guys or braces, with or without a boom, for use with a hoisting mechanism and operating ropes. OSHA often refers to these two lifting …
DERRICK中文(简体)翻译：剑桥词典 - Cambridge Dictionary
derrick翻译：（港口装卸货物的）长臂吊车，长臂起重机, （钻井）井架，钻塔。了解更多。
Derrick - watch tv show streaming online - JustWatch
Derrick was a German TV series produced by Telenova Film und Fernsehproduktion in association with ZDF, ORF and SRG between 1974 and 1998 about Detective Chief Inspector Stephan Derrick and his loyal assistant …
Derrick (series, 1974 – 1998) - Kinorium
Detective Chief Inspector Stephan Derrick and his loyal assistant, Inspector Harry Klein, solve murder cases in Munich and surrounding areas. 25 seasons, 277 episodes 58 min
DERRICK 释义 | 柯林斯英语词典 - Collins Online Dictionary
A derrick is a wooden or steel structure built over a well site to provide support for the drilling equipment and a tall mast for raising and lowering drillpipe and casing. A drilling rig includes a …
