OIL SealsSB
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Kev cai zoo Radial roj hmab roj foob SB
Nws yog dav siv nyob rau hauv tag nrho industrial teb
Cov pob txha pob txha hlau sib dhos hauv cov kab noj hniav tshwj xeeb yog qhov ruaj khov thiab muaj tseeb (ceeb toom: kev sib khi zoo li qub ntawm cov npoo sab nrauv ntawm cov pob txha hlau yog txwv thaum sealing tsawg viscosity media thiab gases).
