roller planter 中文意思是什麼

roller planter 解釋
播種和鎮壓機組
  • roller : n 1 使滾轉的人;滾轉物;滾筒;【印刷】墨輥,印色輥;(地圖等的)軸,卷軸;輥子,轉子,滾軸,滾子...
  • planter : n. 1. 種植的人;耕作的人;栽培者。2. 〈美國〉初期移民;(南部地方的)農場主人;種植園主;殖民者。3. (機器等的)安裝人。4. 花盆。5. 種植器,播種器。6. 〈美國〉深深插入河底的樹。
  1. The author has made a study of the combined studded feed roller seed metering device on the 2bm - 9 model no - till planter made in canada and conducted a contrast test to the standard fluted feed, fine fluted feed and the combined studded feed roller seed metering devices for the analysis of performance, characteristics and application of them based on the relevant state standard and agronomic technical requirement

    因此,通過對釘輪組合式排種器、標準外槽輪式排種器和小槽輪式排種器做各種粒型種子的排種性能對比試驗,參照有關國家標準和農業技術要求對三種排種裝置的性能、特點、適用范圍進行分析。
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