- core\ borer
- трубчатое сверло
English-Russian dictionary for oil and gas. 2013.
core\ borer
Смотреть что такое "core\ borer" в других словарях:
Increment borer — An increment borer is a specialized tool used to extract a section of wood tissue from a living tree without injuring the tree. The tool consists of a handle, an auger bit, and a small, half circular, metal tray (core extractor) that fits into… … Wikipedia
Stalk borer — Stalk Stalk (st[add]k), n. [OE. stalke, fr. AS. st[ae]l, stel, a stalk. See {Stale} a handle, {Stall}.] 1. (Bot.) (a) The stem or main axis of a plant; as, a stalk of wheat, rye, or oats; the stalks of maize or hemp. (b) The petiole, pedicel, or… … The Collaborative International Dictionary of English
accretion borer — noun : a hollow auger used for cutting out from a tree a core from which accretion is estimated by counting annual rings … Useful english dictionary
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry … Wikipedia
Stone Age — the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods. [1860 65] * * * First known period of… … Universalium
Diamond blade — A close up of a diamond blade, showing worn metal behind the diamonds on the blade. A diamond blade is a saw blade which has diamonds fixed on the blade s base to use the diamonds to cut hard or abrasive materials. There are many types of diamond … Wikipedia
Pencil — This article is about the handwriting instrument. For other uses, see Pencil (disambiguation). HB graphite pencils A pencil is a … Wikipedia
City of London — Not to be confused with London. City of London The City • Square Mile Aerial view of the City of London … Wikipedia
Concrete saw — A concrete saw being readied for use. The man in the background is preparing the hose to deliver water to cool the saw, whilst the operator is moving the saw to the required position. A substantial engine powers the unit … Wikipedia
Diamond tool — A close up of the segment of a diamond saw blade A diamond tool is a cutting tool with diamond grains fixed on the functional parts of the tool via a bonding material or another method.[1] As diamond is a superhard material, diamond tools have… … Wikipedia
