In full, oxygen lance. A thin metal pipe through which oxygen under pressure may be passed in order to burn away metal, concrete, or the like…
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| 单词 | θ212247 |
| 释义 | society > occupation and work > equipment > cutting tool > other types of cutting equipment > [noun] > gas or plasma cutters (4) oxygen lance1925 In full, oxygen lance. A thin metal pipe through which oxygen under pressure may be passed in order to burn away metal, concrete, or the like… plasma arc1958 a very hot plasma jet used in plasma torches, produced by passing a noble gas through a nozzle that is one electrode of an electric arc. plasma torch1959 a device that produces a very hot plasma jet for use in cutting solids or coating them with refractory material. thermic lance1970 Of or pertaining to heat; of the nature of heat; = thermal, adj. 2 thermic balance = bolometer, n. thermic fever, fever resulting from external heat… |
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