oxy-gas torch

名词 n.

英文释义

名词 n.
  1. A type of torch in which the oxygen and the hydrogen are led off the electrolysis cell separately and are fed into the two gas connections.
    — In this instance, an oxy-gas torch was used very effectively for this purpose, and a space two inches wide was quickly cut in the web which had a section of 5 by 15 inches.

词形变化

oxy-gas torches plural

词源

First use appears c. 1909. See cite below.
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