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| 11. | seepage interception ditch |
| 截渗沟 |
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| 12. | antitank ditch |
| 防坦克壕 |
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| 13. | dragline ditch cleaner |
| 绳索式拖斗清沟机 |
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| 14. | Border ditch irrigation |
| 畦沟灌溉 |
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| 15. | field drainage ditch |
| 田间排水沟 |
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| 16. | ditch cleaning machine |
| 清沟机 |
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| 17. | irrigation ditch outlet |
| 灌渠出水口 |
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| 18. | open ditch drainage |
| 明沟排水 |
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| 19. | operation beside ditch |
| 沟边组装 |
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| 20. | operation in ditch |
| 沟底组装 |
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