2026-05-28 sàn
PTFE sanfɛla furakɛli ka ɲɛsin sirili nɔrɔli ma, o bɛ kɛ ni fɛɛrɛba fila ye: funteni caman wulicogo (waati kunbɛncogo ka fisa, 9,5 MPa fanga ni ɲɔgɔndanfɛn, nka a bɛ gazi toxicw bɔ) ani sodium-naphthalene etching (5 MPa teliya nɔrɔli, sanga 24-48 finɛtiri fitinin, bɔgɔ faratilenw). Sugandili ka da sigida kɔlɔsili kan ani baara kɛcogo kuntaalajan ni waati kunkurunnin kɔnɔ.
Aw ye kunnafoni wɛrɛw kalan