How to replace the chain transplanter Korea International licensing the use of 2 years after operation, often breaking the chain of axle box chain phenomenon.

如何更換鏈條韓國國際牌插秧機(jī)使用作業(yè)2年后欧美色操，常有車軸鏈條箱斷鏈條現(xiàn)象iGAO视频为爱寻找激情。

Based on the national"ninth·five years"key project——study on the equipment and technique of raising and transplanting seedlings as the kind of factory, combining the no-tillage specialty which can shorten the working period and reduce the intension of dust devil, the key parts of corn no-tillage transplanter has been studied which can improve both the transplanting speed and reliability, reduce the labour intension of operator, further more, the method of automatic controlling whole working course has been applied by using single-chip microcomputer, the bedrock is made for transforming this technique into social productivity.

本文在原來國家科技部"九五"攻關(guān)項(xiàng)目"工廠化育苗疯狂伦交成人网站视频、移栽工藝及設(shè)備研究"的基礎(chǔ)上www.欧洲视频在线，結(jié)合免耕工藝不僅縮短作業(yè)時(shí)間激情另类文学，而且可以對防止沙塵暴發(fā)生有利的特點(diǎn)性爱影院在线，對可以提高栽植速度和工作可靠性、降低操作人員勞動強(qiáng)度的玉米免耕栽植機(jī)的關(guān)鍵部件進(jìn)行了詳細(xì)的研究三级毛片免费在线观看视频网站，進(jìn)一步采用單片機(jī)控制技術(shù)對其工作過程實(shí)現(xiàn)了自動化控制毛片毛片免费看，為該技術(shù)盡快轉(zhuǎn)化為社會生產(chǎn)力打好基礎(chǔ)。

This paper makes a research on a rearward Separate-planting mechanism of rice transplanter by CAD.

本文用計(jì)算機(jī)對水稻插秧機(jī)后插式分插機(jī)構(gòu)進(jìn)行了分析研究男女免费性爱视频。

The design of transplanter for rice growing in cupulate tray is the critical link in rice growing in cupulate tray technology,the design method is not mature,for exploring a new design method,having discussed neural network s serviceability in agriculture machinery mechanism design with the theoretical basis of self-organizing feature mapand the back-propagation network,the integrated SOM-BP nerve network model is applied in the field of transplanter s critical mechanism design for rice growing,al...

水稻缽育栽植機(jī)的設(shè)計(jì)是實(shí)現(xiàn)水稻缽育栽培技術(shù)的關(guān)鍵環(huán)節(jié)精品久久久久久视屏一二区，區(qū)別于傳統(tǒng)的水稻栽植機(jī)其關(guān)鍵部件的設(shè)計(jì)方法還不成熟，在理論研究方面還不完善强奸乱伦日韩。為探索新的設(shè)計(jì)方法国产一二在线，論述了神經(jīng)網(wǎng)絡(luò)算法對農(nóng)業(yè)機(jī)械設(shè)計(jì)的適用性，以自組織特征映射網(wǎng)絡(luò)SOM 和誤差反向傳播網(wǎng)絡(luò)BP為理論基礎(chǔ)，將SOM-BP集成神經(jīng)網(wǎng)絡(luò)模型應(yīng)用于水稻缽育栽植機(jī)關(guān)鍵部件設(shè)計(jì)領(lǐng)域女人逼男人干97，建立神經(jīng)網(wǎng)絡(luò)模型操碰国产视频，通過集成網(wǎng)絡(luò)訓(xùn)練，得到設(shè)計(jì)結(jié)果直接看的AV网站。驗(yàn)證了SOM-BP神經(jīng)網(wǎng)絡(luò)在農(nóng)業(yè)機(jī)械機(jī)設(shè)計(jì)中的正確性和精確性精品国产AV片。

The design level of the spade and the tree transplanter is limited by lack of the quantitative description of spading resistance in the course of spade movement.

鏟刀是樹木移植機(jī)的關(guān)鍵作業(yè)部件，目前由于缺乏鏟刀下鏟過程中下鏟阻力的定量描述影音先锋在线观日韩，使鏟刀乃至整機(jī)的設(shè)計(jì)水平受到一定限制熟女人人操。

Based on the analysis for the moving process of the spade of the straight-spade-typed tree transplanter and the forced state by applying basic theory and studying methods of the soil-machine system mechanics, mathematical models have been derived for calculating the spading resistance.

本文通過對直鏟或樹木移植機(jī)鏟刀下鏟過程及受力狀況的分析，應(yīng)用土壤—機(jī)器系統(tǒng)力學(xué)的基本理論和基本研究方法韩国午夜精品一区理论片，建立了該鏟下鏟阻力的數(shù)學(xué)模型嗯,啊,好爽骚,好湿,黄色视频，并由此提出了減小其下鏟阻力的方法和措施。

The working principles of machine were took shape and the first rice transplanter was made at...

本文簡述了我研究所在漫長的發(fā)展過程中每次改進(jìn)的主要目的亚洲性爱三级视频、機(jī)具結(jié)構(gòu)和取得的效果在线观看avvvv，還有它們在國際、國內(nèi)的影響www.好多水，供研究者參考特黄AAA片视频在线播放。

In addition to the tractor, we have acquired a new rice transplanter

除了拖拉機(jī)，我們又添了一臺插秧機(jī)超碰在线视.com。

In the development of the power rice transplanter in our country a single steel traction wheel is usually used.

我國的機(jī)動插秧機(jī)在發(fā)展過程中人們認(rèn)為：采用獨(dú)輪牽引式好色哟哟在线入口。

Separating-planting mechanism is the kernel operating part of rice transplanter, and the performance of it directly decides the whole level of transplanter.

分插機(jī)構(gòu)是水稻插秧機(jī)的核心工作部件，其性能的優(yōu)劣直接決定了插秧機(jī)的整機(jī)水平免费A级毛片无码免费视频120软件。