| http://www.w3.org/ns/prov#value | - For example, there is a method in which the sealing members 64 that are within a prescribed diameter range can be reused by passing the sealing members 64 through sieves, or a method which uses a determination device that measures the shape by means of a CCD or the like, or measures weight, or optical properties, such as the reflectivity, refractivity or transmissivity.
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