| 单词 | plasma torch |
| 释义 | > as lemmasplasma torch plasma torch n. a device that produces a very hot plasma jet for use in cutting solids or coating them with refractory material. ΘΚΠ society > occupation and work > equipment > cutting tool > other types of cutting equipment > [noun] > gas or plasma cutters oxygen lance1925 plasma arc1958 plasma torch1959 thermic lance1970 1959 Welding Engineer Feb. 50/2 Two 600-amp units power a 50-kw plasma torch, and voltage requirements are being set by the gas being used. 1968 Observer 22 Dec. 4/5 The plasma torch, another torch device in industrial use, can virtually disintegrate material at a temperature of 36,000 degrees C. 1986 Railway Gaz. Internat. May 22/1 The pressing and punching machines which are used for most of our metal cutting will be superseded by plasma torches. < as lemmas |
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