OiL SealsSB
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Litiiso tsa oli tsa rabara tsa Radial tsa boleng bo tloaelehileng SB
E sebelisoa haholo lefapheng lohle la indasteri
The tšepe skeleton kopano ka cavity ka ho khetheha e tsitsitseng le e nepahetseng (hlokomela: static tiiso pakeng tsa ka ntle metshetshe ya marapo a tšepe e lekanyelitsoeng ha ho tiisa tlaase viscosity mecha ea litaba le likhase).