| 摘要 |
An oxy-acetylene torch, having a welding and cutting handpiece wherein a flame nozzle is in communication with a gas mixing chamber and a cutting nozzle is in communication with an oxygen conduit, the cutting nozzle being supported from and displaced from the flame nozzle and so inclined to the central axis of the flame nozzle as to direct the oxygen stream into a flame when issuing from the flame nozzle.
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