|
|
| 91. | legal maintenance |
| 法定扶养 |
|
|
| | |
| 92. | nonroutine maintenance |
| 非日常维修 |
|
|
| | |
| 93. | operating maintenance |
| 工作维修 |
|
|
| | |
| 94. | cell maintenance |
| 电解槽维护 |
|
|
| | |
| 95. | operational maintenance |
| 运行维护 |
|
|
| | |
| 96. | special maintenance |
| 特殊维修 |
|
|
| | |
| 97. | interactive maintenance |
| 交互维护 |
|
|
| | |
| 98. | canal maintenance |
| 运河养护 |
|
|
| | |
| 99. | intercontinental maintenance |
| 洲际维护 |
|
|
| | |
| 100. | breakdown maintenance |
| 故障维修故障排除 |
|
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| | |