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1. | oxygen breathing apparatus |
| 输氧呼吸器 |
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2. | breathing apparatus |
| 呼吸器官 |
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3. | AJO breathing apparatus |
| AJO型矿用呼吸器 |
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4. | diving breathing apparatus |
| 潜水呼吸器 |
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5. | air-breathing apparatus |
| 空气呼吸装置 |
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6. | breathing apparatus van |
| 呼吸器车 |
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7. | regenerative breathing apparatus |
| 再生式呼吸器 |
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8. | breathing apparatus room |
| 呼吸器室 |
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9. | breathing apparatus [BA] |
| 呼吸器;“烟帽” |
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10. | personal breathing apparatus |
| 个人呼吸器 |
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