Fasteners yog dav siv

Fasteners yog ib hom ntawm cov khoom siv kho tshuab dav siv rau kev sib txuas ceev. Ntau yam fasteners tuaj yeem pom ntawm ntau yam tshuab, khoom siv, tsheb, nkoj, kev tsheb ciav hlau, txuas hniav, tsev, cov qauv, cov cuab yeej, cov cuab yeej, cov cuab yeej, thiab cov khoom siv. Nws cov yam ntxwv yog ntau yam specifications, ntau yam kev ua tau zoo thiab kev siv, thiab qib siab ntawm standardization, serialization, thiab generalization. Yog li ntawd, qee cov neeg kuj hais txog ib hom fastener uas twb muaj lub teb chaws cov qauv raws li tus qauv fasteners, los yog tsuas yog xa mus rau cov qauv txheem. Fasteners yog cov khoom siv dav siv ntau tshaj plaws hauv lub hauv paus.