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词汇 atomic-hydrogen welding
释义

Definition of atomic-hydrogen welding in English:

atomic-hydrogen welding

(also atomic-hydrogen arc welding)
noun
Engineering

  • A form of arc welding that uses an atmosphere of hydrogen, the hydrogen molecules being dissociated by the arc into atoms which subsequently recombine, generating intense heat.

Origin

1920s.

Definition of atomic-hydrogen welding in US English:

atomic-hydrogen welding

(also atomic-hydrogen arc welding)
noun
Engineering

  • A form of arc welding that uses an atmosphere of hydrogen, the hydrogen molecules being dissociated by the arc into atoms which subsequently recombine, generating intense heat.

Origin

1920s.
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