| 摘要 |
<p>The protection-clamping system in the form of a crown top has a bottom with arc rim, shadowed along its diameter (7) and circumference (2) in which stabilizers (5), playing the function well stabilizing the system's location on the element closed, are symmetrically placed on the inner side, and press-stud strips and press-studs, characteristic with the fact that upon putting the system over the hole and snapping the press-stud strips (3) closed in the press-studs (4) its sealing takes place, which makes the system single-use and by damaging the system material it shows the elements of manipulation , it also has handles for removal of the system of destruction (6) symmetrically placed on the inner side of the cover...</p> |
