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61. | Supporting industry |
| 后备工业 |
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62. | back-up programmer |
| 后备编程器 |
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63. | back-log workload |
| 后备工作量 |
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64. | replacement stock |
| 后备家畜 |
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65. | backup processor |
| 后备处理机 |
|
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66. | standby organisation |
| 后备组织 |
|
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67. | alternative set |
| 后备机组 |
|
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68. | standby water pump |
| 后备水泵 |
|
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69. | standby generator |
| 后备发电机 |
|
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70. | an inactive fleet |
| 后备舰队 |
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