sealant Meaning and Definition
مہر بند کرنے کا مسالہ وغیرہ خصوصاً ہوانا گزار بنانے کے لیے
mohar band karne ka masala waghera khasosan huwana guzaar bananay ke liye
Sealant is a substance used to block the passage of fluids through the surface or joints or openings in materials, a type of mechanical seal.
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