rotary trenching machine

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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
Shovel — For other uses, see Shovel (disambiguation). A man carrying shovels … 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
Fresno, California — Fresno redirects here. For other uses, see Fresno (disambiguation). Fresno City … Wikipedia

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