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Terms for subject Oils and lubricants containing ball wear | all forms | exact matches only | in specified order only
| English | Russian |
| four ball wear test system | ЧМТ (Barzul) |
| four ball wear test system | ЧШМ (Barzul) |
| four ball wear test system | четырёхшариковая машина трения (Barzul) |