http://www.w3.org/ns/prov#value | - The sealing chips have a diameter ranging from about 200 to about 800 ??m and a length of less than several millimeters, and thus even if the material has a somewhat larger absorption coefficient, it can inhibit the attenuation of laser light, and it is fine and thus it does not give a large economical burden on the laser probe even if an expensive material such as diamond is used.
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