crown-block sheave
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Draw-works — A draw works is the primary hoisting machinery that is a component of a rotary drilling rig. Its main function is to provide a means of raising and lowering the traveling blocks. The wire rope drilling line winds on the drawworks drum and extends … 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
Whistler Blackcomb — This article is about the ski resort. For other pages with the name Whistler, see Whistler (disambiguation). Whistler Blackcomb … Wikipedia
One Canada Square — A view of One Canada Square, the second tallest building in the United Kingdom. Record height Tallest in the United … Wikipedia
swallow — swallow1 swallowable, adj. swallower, n. /swol oh/, v.t. 1. to take into the stomach by drawing through the throat and esophagus with a voluntary muscular action, as food, drink, or other substances. 2. to take in so as to envelop; withdraw from… … Universalium
