A proof or example that has been mounted or framed using zinc

जस्ता से माउंट किया गया प्रमाण

English Usage: The artist presented a zinc mounted proof of his sketch to the jury.

Hindi Usage: कलाकार ने जूरी को अपनी स्केच का जस्ता माउंटेड प्रमाण प्रस्तुत किया।