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1 QTR
QTR, qualification test report————————QTR, quiet tail rotorмалошумный рулевой [хвостовой] винт (вертолета)English-Russian dictionary of planing, cross-planing and slotting machines > QTR
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2 qualification test report
QTR, qualification test reportEnglish-Russian dictionary of planing, cross-planing and slotting machines > qualification test report