- shell bolt
- 涨壳式顶板锚杆
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
shell bolt
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Shell Centre — Shell Centre, in London, United Kingdom is one of the two central offices of oil major Shell (the other is in The Hague). It comprises a skyscraper tower and three nine storey wings (the upstream building ). It also once included a separate… … Wikipedia
Bolt action — The term bolt action refers to a type of firearm action in which the weapon s bolt is operated manually by the opening and closing of the breech with a small handle, most commonly placed on the right hand side of the weapon. As the handle is… … Wikipedia
bolt — [[t]bo͟ʊlt[/t]] bolts, bolting, bolted 1) N COUNT A bolt is a long metal object which screws into a nut and is used to fasten things together. 2) VERB When you bolt one thing to another, you fasten them firmly together, using a bolt. [V n to n]… … English dictionary
bolt action — noun Etymology: bolt (I) : a rifle action in which the breechblock takes the form of a manually operated sliding rod * * * bolt action, an action on the breech of a gun that consists of a manually operated sliding bolt with a projecting handle.… … Useful english dictionary
rock bolt — Mining, Civ. Engin. a steel or fiberglass bolt inserted and anchored in a hole drilled in rock to prevent caving of the roof of a tunnel or subterranean chamber. [1955 60] * * * ▪ mining in tunneling and underground mining, steel rod… … Universalium
Screw shell — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… … The Collaborative International Dictionary of English
Screw bolt — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… … The Collaborative International Dictionary of English
Internet Explorer shell — An Internet Explorer shell is any computer software that uses the Trident rendering engine of the Internet Explorer web browser. Although the term Trident shell is probably more accurate for describing these applications (including Internet… … Wikipedia
Shuttle shell — Shuttle Shut tle, n. [Also shittle, OE. schitel, scytyl, schetyl; cf. OE. schitel a bolt of a door, AS. scyttes; all from AS. sce[ o]tan to shoot; akin to Dan. skyttel, skytte, shuttle, dial. Sw. skyttel, sk[ o]ttel. [root]159. See {Shoot}, and… … The Collaborative International Dictionary of English
Shotgun — For other uses, see Shotgun (disambiguation). A pump action Remington 870, two semi automatic … Wikipedia
Bicycle brake — Animation of a single pivot side pull calliper brake for the rear wheel of a steel framed road bike. A bicycle brake is used to slow down or stop a bicycle. There have been various types of brake used throughout history, and several are still in… … Wikipedia
