Umbhobho wokuhanjiswa koxinzelelo oluphezulu oluthambileyo yinto edibeneyo eyenziwe ngepolymer enamandla athile aphezulu, uxinzelelo oluphezulu, ukugqwala, ukuchasana nokungahambi kakuhle, i-friction coefficient, ukugquma okulungileyo, ukuguquguquka okuhle kunye nobomi obude bombhobho wegesi yepetroleum.I-flexible composite ephezulu-...
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