The consistent level of opacity or clarity within a film
फिल्म की स्थिर घनत्व स्तर
English Usage: The key to producing high-quality x-rays is maintaining a constant film density.
Hindi Usage: उच्च गुणवत्ता वाली एक्स-रे बनाने की कुंजी स्थिर फिल्म घनत्व बनाए रखना है।
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