General Studies · Automobile Engineering
इंटरनल कम्बशन इंजन का पिस्टन आमतौर पर किस सामग्री से बना होता है?
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- 1एल्युमिनियम मिश्र धातु (Aluminum alloy)✓
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एल्युमिनियम मिश्र धातु (Aluminum alloy)
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