| 摘要 |
<p>The pipe guide is covered by an insulating layer formed from several layers of fibres which are usually assembled in the form of wire or mesh and may be twisted, cabled, coiled, or braided. The pipe consists of a wire electrode enclosed in a thick walled tube covered by the insulator. The pipe may be used for a variety of applications, for sheets of various thicknesses and for welding on end, in a corner or at an angle.</p> |
