FRP tso cua tshuab yog ib yam tshiab ntawm cov khoom siv cua tshuab ua los ntawm cov khoom siv fiberglass los tiv thaiv corrosion, teej tug mus rau axial flow fan.Nws muaj cov yam ntxwv ntawm kev tiv thaiv corrosion, huab cua ntim siab, kev siv hluav taws xob tsawg, tsis tshua muaj suab nrov, thiab tsis muaj suab nrov.1. Los ntawm txoj kev xav...
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