Ngokumelana nempembelelo ephezulu, isalathisi esiphezulu se-refractive (RI), inombolo ye-Abbe ephezulu, kunye nobunzima obulula, le mpahla yeglasi ye-thiourethane yimveliso eneteknoloji ekhethekileyo ye-polymerization ye-MITSUICHEMICALS. Yimathiriyeli entsha yeelensi ezibonelela ngeseti elungeleleneyo ye ...
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