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| a cell Glossary of Manufacturing ; air bubble Concrete Terminology Glossary (Gururaj Rao) | |||
| porous surface; bubbles | |||
| blow-hole | |||
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| air bubble n (esp. in a liquid) | |||
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| |||
| a cell Glossary of Manufacturing ; air bubble Concrete Terminology Glossary (Gururaj Rao) | |||
| porous surface; bubbles | |||
| blow-hole | |||
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| air bubble n (esp. in a liquid) | |||