Umvavanyi wokuNgena kweGazi owenziweyo kwiiMaski zonyango
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I-DRK227 yokwenziwa koMvavanyi weGazi okwenziwayo kwiMaski yezoNyango
Izinto zovavanyo: Vavanya ukusebenza kovavanyo lokungena kwegazi elenziwe nge-DRK227 I-Medical Mask Synthetic Blood Penetration Tester inesixhobo esikhethekileyo sokutshiza soxinzelelo esinokutshiza umthamo othile wegazi elenziwe ngexesha elilawulwayo. Isalathiso sobuGcisa: 1. Isixhobo sokulungiswa kwesampulu ye-convex sinokulinganisa imeko yokusetyenziswa kwemaski, ukushiya indawo ekujoliswe kuyo ngaphandle kokutshabalalisa isampuli, kunye nokusabalalisa igazi lokwenziwa kwindawo ekujoliswe kuyo kwisampuli. 2. Ekhethekileyo c...
