“soil cover”的概念、定义、翻译、参考文献-科学参考

单词	soil cover
释义	soil cover Encyclopedia 农学土被释 soil mantle；soil cover土被地球陆地表面连续分布的土壤覆盖层。由土壤群体组成。农学覆土器释 soil cover覆土器种子经种子箱、排种器、导种管落到种沟后，对种子进行盖土作业的部件。
随便看	steel cutting machine steel dam steel drum Steele Rudd steel fastener steel fiber steel for heavy rail steel for prestressed anchorage steel frame structure system steel frame structure with refined ductility shear wall system steel gravity platform Steel Helmet,League of Front Soldiers steel ingot teeming steel ladle leakage steelmaking steel-making machinery steelmaking slag steel mesh welding machine steel moment resisting frame steel penstocks of hydroelectric stations steel pier for emergency repair of railway steel pile column digital verticality adjusting of the top-down construction method steel pipeline-up and weld steel pipe manufacture steel plate

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