“disk harrow”的概念、定义、翻译、参考文献-科学参考

单词	disk harrow
释义	disk harrow [`disk ´ha·rō] ^AGRICULTURE A harrow which has two or more opposed gangs of 3-12 disks for cutting clods and trash, destroying weeds, cutting in cover crops, and smoothing and preparing the surface for various farming operations.
随便看	Stensioellidae Stenurida step step aeration step-and-repeat camera step angle reverse-direction flow reversed-phase partition chromatography reversed polarity reverse drawing reversed stream reversed tide reverse engineering reverse fault reverse feedback reverse flange reverse-flowage fold reverse graft reverse key reverse lay reverse mutation reverse osmosis reverse passive anaphylaxis reverse pinocytosis reverse pitch

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