- sand and gravel washer
- 砂及砾石洗涤器
English-Chinese construction dictionary (英汉建筑大词典). 2013.
English-Chinese construction dictionary (英汉建筑大词典). 2013.
gold-washer — goldˈ washer noun 1. Someone who obtains gold from sand and gravel by washing 2. A cradle or other implement for washing gold • • • Main Entry: ↑gold … Useful english dictionary
Dhani and villages — Dhani redirects here. For the American football player and television host, see Dhani Jones. For the Indonesian air marshal, see Omar Dhani. This article describes the usual characteristics of dhani and villages, particularly as found in… … Wikipedia
Trickling filter — A trickling filter consists of a fixed bed of rocks, gravel, slag, polyurethane foam, sphagnum peat moss, or plastic media over which sewage or other wastewater flows downward and causes a layer or film of microbial slime to grow, covering the… … Wikipedia
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
Shovel — For other uses, see Shovel (disambiguation). A man carrying shovels … Wikipedia
Crusher — For other uses, see Crusher (disambiguation). A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more… … Wikipedia