raked surface
21rake — I. noun Etymology: Middle English, from Old English racu; akin to Old High German rehho rake Date: before 12th century 1. a. an implement equipped with projecting prongs to gather material (as leaves) or for loosening or smoothing the surface of… …
22Undercarriage — This article is about aircraft landing gear. For the Devin the Dude album, see Landing Gear. Undercarriage Undercarriage of a Boeing 777 300 …
23Dragon boat — This article is about Dragon boats and racing. For the festivals and holidays associated with dragon boats, see Duanwu Festival. Dragon boat Traditional Chinese 龍舟 Simplified Chinese 龙舟 …
24Japanese rock garden — Zen Garden redirects here. For the website about CSS, see CSS Zen Garden. Shitennō ji Honbō garden The Japanese rock gardens (枯山水, karesansui …
25agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …
26rake — I UK [reɪk] / US verb Word forms rake : present tense I/you/we/they rake he/she/it rakes present participle raking past tense raked past participle raked 1) [intransitive/transitive] to use a rake to make an area of soil level or to remove leaves …
27rake — I [[t]reɪk[/t]] n. v. raked, rak•ing 1) agr. an agricultural implement with teeth or tines for gathering cut grass, hay, etc., or for smoothing the surface of the ground 2) any of various implements of similar form and use 3) agr. cv to gather,… …
28rake — rake1 [rāk] n. [ME < OE raca; akin to ON reka, spade, Ger rechen, a rake < IE base * reĝ , to direct, put in order > RIGHT] 1. any of various long handled tools with teeth or prongs at one end, used for gathering loose grass, hay, leaves …
29Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… …
30coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… …
