tread tractor 中文意思是什麼

tread tractor 解釋
大型拖拉機
  • tread : vi （trod ， 〈古語〉 trode; trodden trod）1 踩，踏；走。2 踩碎，踏扁；蹂躪 （on; upon）。3 （雄...
  • tractor : n. 拖拉機；牽引車；〈空〉牽引式飛機 （opp. pusher）; 【醫學】牽引器。 a farm tractor 農用拖拉機。
  1. To release the burden of labor intensive and low efficiency manual wheat and maize interplanting, a maize interplanting - fertilizing implement was developed. to match the implement, the tread and ground clearance of small - four - wheel tractor are increased. when sowing wheat, the interplanting line for maize is reserved to mechanize the work for the next crop

    借鑒保護性耕作在廣大旱農地區已取得的成功經驗，結合山東省的生產實際和種植模式，進行保護性耕作的試驗研究；針對人工套播玉米生產效率低、播種質量差的情況，利用設計的玉米施肥套播機和改裝的小四輪拖拉機進行機械化套播玉米試驗。
  2. Research on hydraulic pressure stepless adjustment of front - wheel tread of mount tai - 25 tractor

    25拖拉機前輪輪距液壓無級調整的研究
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