Nei Fiberglass iri Inonyanya Kukosha Kiyi Munda weRail Transit?
Fiber composite zvinhu zvinosanganisira inosimbisa fiber zvinhu, senge fiberglass, kabhoni faibha, aramid fiber, nezvimwewo, uye matrix kuburikidza nekukotama, kutsika, extrusion, uye mamwe maitiro ekuumba. Composite fiber tekinoroji yakagadzira rap...
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