Nzira yekusiyanisa sei pakati petambo dze fiber optic dzakanaka nedzakaipa?
1. Chifukidziro Chekunze: 1. Chifukidziro chekunze chetambo dzemukati dzinoonekwa kazhinji chinogadzirwa ne polyvinyl chloride (PVC), polyethylene, kana polyurethane inodzivirira moto (LSZH). Chifukidziro chekunze chakapfava, chinopenya, chinochinjika, uye chiri nyore kubvisa...
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