It also includes removal of tree stumps and roots in the ditch line that would interfere with operation of ditching machine.
还包括清除在挖管沟范围内影响挖沟机工作的树桩和树根。
The utility model with the advantage of reasonable structure, stable operation, good ditching effect and low cost can work in fine or rainy days.
本实用新型结构合理，工作性能稳定，开沟效果好，成本低，且晴、雨天均能正常工作。
The utility model with the advantage of reasonable structure, stable operation, good ditching effect and low cost can work in fine or rainy days.
本实用新型结构合理，工作性能稳定，开沟效果好，成本低，且晴、雨天均能正常工作。
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