用spectacle lens造句子,“spectacle lens”造句
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glass ,curved, bent or hollowed (excl. optical elements and optically worked glass) for non-corrective or corrective spectacle lenses
Glass blanks of photochromic spectacle lens
glass ,curved, bent or hollowed (excl. optical elements and optically worked glass) for non-corrective or corrective spectacle lenses
Glass blanks of photochromic spectacle lens