abrasive surface abrasive wear abrasive wheel abrasive wheel grade abridge abridged notation abridgement abridgement of patent specification abridgment abroach abrupt abrupt change abrupt curve abruption abrupt junction abruptness abruptness of flux perturbation abrupt transition absblute path abscissa |
abrasive surface повърхност на триене Търсената дума е намерена |