| http://www.w3.org/ns/prov#value | - As a result, particular portions of oscillating layer 6, such as regions a, b, c and d in FIG. 2, can not resist the strong tensile stress and finally become torn due to the formation of tears, which can be of different sizes, that can lead in turn to folding of oscillating layer 6, ultimately degrading the performance of the entire ejection device.
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