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| 51. | daily - ties |
| 日常必需品, 日用品 |
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| 52. | Composite material repair for various structural parts of aircraft, such as Radome, flight control surface, etc. |
| 雷达罩、操作舵面等飞机部件日常复合材料修理工作. |
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| 53. | everyday worries. |
| 日常的烦恼 |
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| 54. | routine level check |
| 日常水泡检查 |
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| 55. | usual level of drainage ditch |
| 沟道日常水位 |
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| 56. | daily lubrication check |
| 日常润滑检查 |
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| 57. | A daily record. |
| 日常的记录 |
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| 58. | routine ammunition maintenance |
| 弹药日常保养 |
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| 59. | routine inspection |
| 设备日常点检 |
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| 60. | nonroutine maintenance |
| 非日常维修 |
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