cold welding

短语

释义与例句

n.
  1. 1.

    A phenomenon where in a vacuum, two clean oxide-less uncoated metal surfaces will fuse, weld, or merge together when they come into contact with each other, without any other action required (without fusion heating).

    不可数
v.
  1. 1.

    present participle and gerund of cold weld

词源

From cold + welding. From being a form of welding not requiring adding heat.

来源：wiktionary