拖拉機耕作 的英文怎麼說
中文拼音 [tuōlājīgēngzuò]
拖拉機耕作
英文
tractor plowing-
Having analysis on the working principle of the whole tractor system including diesel engine and rototiller, we worked out the way of how to eliminate the impotence of tractor with rototiller
摘要通過對拖拉機、發動機和旋耕機整個系統工作原理分析,找出了解決拖拉機帶旋耕機「無力」問題的方法。The results show that the interface between the cultivated layer and the plough sole in the soil profile was undulated under the current cropping system mainly using small - sized four - wheeled tractors and flat under the cropping system of deep plowing annually in the fall
結果發現,現行的以小四輪拖拉機為主要動力的耕作制度下,土壤剖面中耕層與犁底層的界面為「波浪型」 ,而年年進行秋翻的玉米田,其耕層與梨底層的界面為「平面型」 。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。Based on the analysis of the real work state of the tractor in the field, take the typical plough implement unit as an example ; a further study was made in this paper, including the theory of the automatic transmission and the quality of gearshift
本文以典型的犁耕機組為例,在分析拖拉機田間作業工況的基礎上,深入研究了拖拉機自動變速系統理論及換檔品質的問題,改進了換檔執行機構,用模糊控制方法對換檔品質進行了優化。Tractors have revolutionized farming
拖拉機革新了耕作方法。However, compared with the rapid developments all over the world, agricultural technology in our country such as measurement and transportation has also been at a very low level and is urging a convenient and fast inspection techniques and systems to change the current situations
另一方面,作為一個農業大國的中國,作為農業主要的運輸和耕作機械? ?拖拉機的檢測還停留在一個較低的水平,迫切需要一種方便快速的檢測系統。They lived in a mud hut, farmed by hand from dawn to dusk on hillside terraces too small for tractors, and ate almost nothing but rice on an income of $ 25 a month
他們生活在泥巴棚屋中,在拖拉機耕不開的山坡梯田上從白到黑勞作,除了米什麼也吃不到,每月只掙25美元。分享友人