Izinto ezahlukeneyo ezichaphazela i-fiction factor 1. Iimpawu zomphezulu Ngenxa yongcoliseko, unyango lobushushu bekhemikhali, i-electroplating kunye ne-lubricants, njl. njl., ifilimu yomhlaba obhityileyo kakhulu (njengefilimu ye-oxide, ifilimu ye-sulfide, ifilimu ye-phosphide, ifilimu ye-chloride, ifilimu ye-indium, ifilimu ye-cadmium. , ifilimu yealuminiyam, njalo njalo) yeye...
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