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| 81. | Disaster clean-up operations |
| 灾难清理作业 |
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| 82. | overhaul a tackle |
| 清理绞辘 |
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| 83. | automatic scarfing |
| 自动火焰清理 |
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| 84. | cleaning of grain and oil material |
| 粮油原料清理 |
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| 85. | self clean-up action |
| 自清理作用 |
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| 86. | 2. IMPLEMENTING CLEANUPS |
| 二 实施清理 |
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| 87. | sieve cover cleaning |
| 筛面清理 |
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| 88. | casting clearing equipment |
| 铸件清理设备 |
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| 89. | blasting cleaning roller |
| 抛丸清理滚筒 |
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| 90. | beet cleaner loader |
| 甜菜清理装载机 |
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