排灌设备 meaning in Chinese

drainage and irrigation equipment

The rainy season is coming. it 's a matter of great urgency to repair the drainage and irrigation equipment .
雨季就要到了，修理排灌设备是急如星火的任务。
Agricultural drainage . coating products . testing in permeameter test method
农业排灌设备.涂覆产品.渗透仪试验方法的测试
Agricultural drainage . unplasticized pvc ringed pipes . natural ageing test
农业排灌设备.未增塑聚氯乙烯圆管.天然老化试验
Agricultural drainage . coating products . sand tank filtration test . test method
农业排灌设备.涂覆产品.沙箱过滤试验.试验方法
Agricultural drainage . corrugated unplasticized pvc pipes . rapid tensile test
农业排灌设备.未增塑聚氯乙烯波纹管.快速拉伸试验

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