| 摘要 |
<p>The element (1) has a hollow body (10) with a wall (11) including a rigid shape plate (16) constituting a hump with respect to an external face (11A) of the wall. A supporting and positioning unit receives a fixation of a technical equipment e.g. air or gas leakage detection line, associated to the protection element. The wall of the body includes thermal insulated materials e.g. plastic materials, epoxy resin and thermal insulation fibers e.g. glass fibers.</p> |
