wheat straw hood 中文意思是什麼

wheat straw hood 解釋
麥草
  • wheat : n. 1. 【植物；植物學】小麥。2. 〈美俚〉生手；老實人[青年]；鄉下人。
  • straw : n 1 稻草，麥稈。2 （用稻草，麥稈做成的）東西，（吸冷飲用）麥稈狀吸管；草帽〈又叫 straw hat〉。3 ...
  • hood : n 胡德〈姓氏〉。n 1 頭巾；（連在外套上的）兜帽。2 （大學制服后以其顏色表示學位及學校的）垂布。3 ...
  1. In this thesis, a new strip chopping anti - blocking mechanism and a new no - till planter operating well in heavy straw mulching condition are developed from the following aspects : ( 1 ) in order to solve the problem that the no - till planters can not work well when the mulched straw is long and thick, especially in the double cropping area of huabei plain where the winter wheat gives a high yield, a new strip chopping anti - blocking mechanism was developed. it consists of a group of rotary blades, a narrow tine opener, a shear bar, a hood and a deflector

    在以下幾個方面進行了較為深入的研究： （ 1 ）在對國內外免耕播種機防堵裝置研究的基礎上，針對華北一年兩熟地區麥收后地表覆蓋量大的特點，通過對驅動式和從動式防堵裝置的對比實驗，設計出一種具有高效防堵能力的帶狀粉碎防堵裝置，該裝置由組合刀片、開溝器、定刀片、罩殼和導草扳組成。
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