| Question |
Answer |
| Composition | The act of combining parts or elements to form a whole. |
| Consumables | Liable to be used up or depleaed. |
| Brazed | To unite at high temperatures by applying nonferous solders. |
| Toxicity | The quality, relative degree, or specific degree of being toxic or poisonous. |
| Abrasive | Any material or substance used for grinding, polishing, ect. |
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