犁土機 的英文怎麼說

中文拼音 [lítǔjī]
犁土機 英文
ripper rooter
  • 犁 : 動詞1. （斜著支撐） prop up; sustain2. （用土石擋水） block up; stop up
  • 機 : machineengine
  1. The random forces on the mole plough were studied by the spectral analysis method

    採用頻譜分析方法研究了鼠道犁土壤工作部件的隨機受力。
  2. Machinery and equipment for working the soil. mouldboard ploughs. working elements. vocabulary

    土壤作業機械和設備.型板犁.作業器件.詞匯
  3. 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」 。
  4. Farmers in rawalpindi district of pakistan tractor cultivate or animal plough their fields on average 8 times from the beginning of the monsoon until wheat planting

    巴基斯坦拉瓦爾品第地區的農民從季風季節開始到種麥，平均用拖拉機或畜力犁耕翻8次土壤。
  5. Based on wide - ranging knowing the mechanical technology of overturning crops stalk into soil inland and overseas, combined with the present condition and the requirement of the mechanical technique developing, aimed at the tendency of the remained stalks heightened of food crops in south china, the thesis brings up an mechanizing technical project and mating device, which contain the function of plowing soil and overturning crops stalk on the base of plough. it is tightly packed, reliable and can be used conveniently

    本文是在對國內外秸稈還田機械技術廣泛了解的基礎上，結合我國秸稈還田的現狀及其對機械技術發展的需求，針對我國南方主要糧食作物收獲后滯留在田間的秸稈日益增高的態勢，提出了一種基於犁耕基礎上的集土壤翻耕與高稈翻埋功能於一體，結構緊湊、使用方便、性能可靠的機械化技術方案及配套裝置。
  6. Low frequencies are related to the random property of soil rupture, whereas random vibration frequencies of the tractor - implement system are shown in the high frequency range

    研究結果表明：低頻力與土壤振動裂縫等隨機因素有關，而高頻力則是由於拖拉機鼠道犁機組的振動引起的。
  7. A farm implement consisting of a heavy blade at the end of a beam, usually hitched to a draft team or motor vehicle and used for breaking up soil and cutting furrows in preparation for sowing

    犁一種農具，由在一根橫梁端部的厚重的刃構成，通常系在一組牽引它的牲畜或機動車上，用來破碎土塊並耕出槽溝從而為播種做好準備
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