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| 1. | The problem may not arise, but there's no harm in keeping our powder dry. |
| 问题不一定会发生, 但有备无患并无害处. |
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| 2. | dry powder extinguisher |
| 干粉灭火器；D类干粉灭火器 |
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| 3. | To keep one's powder dry |
| 备于万一 |
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| 4. | dry powder blender |
| 干粉混合机 |
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| 5. | Dry powder |
| 干粉 |
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| 6. | To keep your powder dry |
| 准备万一 |
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| 7. | keep one's powder dry |
| 保持火药干燥;有备无患 |
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| 8. | dry powder bonding |
| 干式粉体粘合 |
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| 9. | dry powder ferrochrome |
| 铁铬盐干粉 |
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| 10. | dry powder extinguishing installation |
| 干粉灭火装置 |
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