| 摘要 |
The apparatus (1) has an extrusion tube (11) that is placed in a radiator (10). A power supply vase (22) contains a contribution material, and is connected to an input of the extrusion tube. A delivery tube (6) is utilized for delivery of contribution material and connected to an output of the extrusion tube. The extrusion tube includes a hot zone that is ready to be put in fusion by contact with an adjacent edge (4) of a building slab (2). |
