Macnaha saxanka PS waa saxan hore loo dareemay oo loo isticmaalo daabacaadda offset. Daabacaadda offset-ka, sawirka la daabacayaa wuxuu ka yimid xaashi aluminium dahaarka leh, oo la dhigay hareeraha dhululubada daabacaadda. Aluminium-ka waxaa lagu daaweeyaa si uu korkiisa u yahay hydrophilic (soo jiidanaya biyaha), halka saxanka PS ee la sameeyay uu yahay co...
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