curve of retantion इन हिंदी

curve: टेढ़ी रेखा वक्र

of: स् का की पर बाबत

curve of equal bearing	curve of equivelocity potential	curve of erosion
curve of forgetting	curve of growth	curve ranging
curve resistance	curve smoothing	curve tracer

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी