| 1 | Touching of two surfaces or objects. | |
| 2 | There is no lapping, no sleeving and no pulling. | |
| 3 | This necessitates carefully preparation of the two sections to be lapped . | |
| 4 | All secondary reinforcement may be lapped at the same location. | |
| 5 | The epidermis is made up of several overlapping layers of skin cells. |
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