Cylinder fertilizer feed is adopted. At the same time, disk coverer and double-directioned plow are applied. In this way, ridge forming and fertilizing are completed at the same time. the degree of mechanization is improved greatyly.

在采用圓筒排肥器深施底肥的同時(shí)，利用圓盤(pán)覆土器和正反雙向兩鏵犁使2次起壟1次完成免费黄色福利网站网址，解決了施肥機(jī)單一施肥在线超碰cao，起壟機(jī)專門起壟的重復(fù)作業(yè)問(wèn)題，使機(jī)械化程度大大提高亚码激情。

He practiced crop rotation and soil conservation a century before these became standard practice,and he invented a plow superior to any other in existence.

他練輪作和水土保持在這些成為慣例得一世紀(jì)前一级国产高清免费观看，他發(fā)明了犁優(yōu)于其他任何其他影響建筑的發(fā)展。

He practiced crop rotation and soil conservation a century before these became standard practice, and he invented a plow superior to any other in existence.

在人人普遍采用農(nóng)作物輪作和土壤保持的作法以前一個(gè)世紀(jì)自拍偷拍91视频，他就這樣做了福利视频免费一区。他還發(fā)明了一種比當(dāng)時(shí)任何一種都好的耕犁。

He practiced crop rotation and soil conservation a century before these became standard practice, and he invented a plow superior to any other in existence .

在人們普通采用農(nóng)作物輪作和土壤保持的做法之前一個(gè)世紀(jì)在线看黄不卡免费AV，他就這樣做了18禁在线播放免费。他還發(fā)明了一種比當(dāng)時(shí)任何一種都好的耕犁。

The company mainly produces a variety of machines with disk plow, disc harrow, agricultural disc, tillage spade, hoe teeth, and other farming machinery and accessories.

公司主要生產(chǎn)各種規(guī)格的機(jī)引圓盤(pán)犁国产精品久久婷婷人人爽、圓盤(pán)耙免费黄色在线观看网站、農(nóng)用圓盤(pán)、松土鏟大色欧美、鋤齒等耕作機(jī)械及配件人人做人人叼嘿。

The driving disk plow appearing recently is a new type of tillage equipment with high efficiency and energy saving.

驅(qū)動(dòng)式圓盤(pán)犁是80年代出現(xiàn)的一種新型、高效午夜三级A三级三点自慰、節(jié)能的耕地機(jī)具国产91在。

Disk plow ; driving ; present situation ; level ; development

圓盤(pán)犁；驅(qū)動(dòng)式老妇女性较大毛片视频A片那里有；現(xiàn)狀最新国产精品视频网站；水平；發(fā)展

The technical plan in the research on hand tractor attached driving disk plow is expounded with function analysis system technique.

本文從人－機(jī)－環(huán)境系統(tǒng)出發(fā)五月草视频，綜合分析了諸因素之間的內(nèi)在聯(lián)系久久精品国产精品久久96，應(yīng)用功能系統(tǒng)分析技術(shù)，闡述了手扶拖拉機(jī)配套驅(qū)動(dòng)式圓盤(pán)犁研究過(guò)程中有關(guān)技術(shù)方案日韩欧美,另类，分析了工作偏角α两人在线看A片，機(jī)組側(cè)向力的平衡操逼亚洲色、前后圓盤(pán)耕深一致等關(guān)鍵技術(shù)。

But there are no report of the design and research on bionic adhesion decreasing efficiency of the standard disk plow that has a great difference to other soil touched component on working manner and force support status currently.

但對(duì)于工作方式和受力狀態(tài)都與其它觸土部件有較大差異的圓盤(pán)犁免费观看国产嫖妓视频，其仿生減粘效果如何26uu另类自拍，目前國(guó)內(nèi)外尚無(wú)進(jìn)行過(guò)仿生設(shè)計(jì)與試驗(yàn)研究。

That field of corn, would never see a plow.

一片田地上你看不到犁車18到20岁女人毛片一区。