. seals are necessary when a shaft extends from a housing (enclosure) containing oil, such as a pump or a gearbox. leather, synthetic rubber, and silicones are among the materials used for the sealing ring. oil-seal a device for preventing the entry or return of oil from a chamber.a device using oil...
. seals are necessary when a shaft extends from a housing (enclosure) containing oil, such as a pump or a gearbox. leather, synthetic rubber, and silicones are among the materials used for the sealing ring. oil-seal a device for preventing the entry or return of oil from a chamber.a device using oil...
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/ / field trip to toprakkale-bahçe tunnel construction with tcdd / / afer technical audit at sws's headquarters / / sws bim project for the new slope lacedelli / / work in progress at tunnel t in djebel el ouahch, algeria / / the circular shaft has reached m depth / / sws at the politecnico of turin...