“the irrigation and drainage tools”的概念、定义、翻译、参考文献-科学参考

单词	the irrigation and drainage tools
释义	the irrigation and drainage tools Encyclopedia 理学排灌农具释 the irrigation and drainage tools排灌农具传统社会中，利用各种能源和动力提水灌入农田或排除农田多余水分的工具和机械。
随便看	Silent Spring silent synapse Silent Valley National Park Silesian Wars Silfos Silfrax silhouette silhouette curve silhouette curve, profile curve silhouette film silica silica brick silica cell silicaceous asteroid silica gel silica gel adsorbents silica-gel carrier silica geothermeter silica glass silicalemma silicane silica powder silica sol silicasol silicate

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