圆盘犁犁体的工作方式和受力特点与其它触土部件有较大差异。
The work method and the forced characteristic of the disk plow are different from the other contact soil part.
双壁开沟犁犁头后部有两块曲面铁板的犁,可翻开犁沟两边的泥土,常附有。
A plow equipped with a double moldboard that turns up the soil on each side of the furrow, often having an attached drill for seed planting.
经过一段时间田间实验后,发现该犁犁铧的犁尖部位磨损较快,严重影响了整个摆式犁的工作效率。
Having been tested in the field for some time, the tip of the plowshare, which is the key component of the plow, was frayed too much, thus affecting the plow working efficiency.
用犁把地犁开,拔除杂草和其他不需要的植物。
Plows cut into the ground, and lift up weeds, and other unwanted plants.
与其将他们的精力奉献在像打出一个更好的犁或者将地犁得更好这样的事情上,蒙太罗的农民们更愿意只做那些为了能保持维持饮食生活的必须工作,但仅仅如此而已。
Rather than devoting themselves to hammering out a better plow or plowing a better field, the peasants of Montaillou did what was necessary to keep food on their table, but nothing more.
如果已能掌握犁式滑行及犁式制动,就可以试着学习犁式转弯。
If the plow can grasp taxiing and plow braking, we can try to learn from down-turn.
尽管如此,大多数的庄稼活仍以手工工具完成,比如铁锹、锄头、长柄镰刀,手推犁或者动物推犁等等。
Still, most field work was done with hand tools like the spade, hoe, and scythe, or with hand- or animal-driven plows.
本文提出了以功率消耗为目标函数、犁面几何参数的可行范围为约束条件的犁面优化设计方法。
This paper proposes an optimal method for plow bottom moldboard design by taking the power consumption of the objective and the feasible region of the geometric parameters for boundary constraints.
双壁开沟犁,犁头后部有两块曲面铁板的犁,可翻开犁沟两边的泥土,常附有播种机。
A plow equipped with a double moldboard that turns up the soil on each side of the furrow, often having an attached drill for seed planting.
小前犁,刮茬铲附置在犁上的三角形装置,用来将茬渣或垃圾覆盖在犁沟内。
A triangular attachment to a plow used in covering trash or refuse.
通过对水平摆式圆盘犁的水平机构、机组侧向力平衡机构、机组整体参数的设计计算,提出水平摆式圆盘犁的设计方法。
A design method on level swing beam disc plough was put forward by designing and calculating of level swing beam mechanism, side force balance mechanism and overall parameters.
本文试图为犁体曲面的设计提供一种新的设计方法——用数学的方法设计犁体曲面。
This paper tries to provide a new method of the plow bottom surface design by a mathematical method.
犁地犁到半路的时候,犁出一些很大的石头,几乎弄坏了他的机器。
Halfway across the field, the farmer ploughed out some very large stones which nearly broke his machine.
根据驱动圆盘犁的外载特性,详细论述了驱动圆盘犁平衡存在的若干问题及其影响因素。
The problems of the balance in power driving disk plow were discussed according to the property of tillage outer load.
本文建立了悬挂犁和悬挂机构运动特性和提升性能的计算模型和计算机分析程序,能模拟悬挂犁的升降过程。
The mathematical models and the computer program which e. an be usual to analysis the movement and lift characteristics of mounting linkage and mounted plough are developed in this paper.
就侧卸式刮板输送机犁煤板的功能及设计参数进行了分析,提出了犁煤板的主要设计参数。
Alloy design parameters and application of the plough plate take in armoured face conveyor with side discharge unit and explain its main parameters.
她告诉我这个故事,一个农夫在犁地,他的驴子拉著犁,犁后拖著一块以绳系的木板。
A farmer is plowing his field, his donkey is pulling the plow, and behind the plow, tied to a rope, a wooden board is dragging along.
一种自动多功能深松犁属于农业机械,由架体总成、犁柱总成、铧片、分土板总成、导向架总成和加强拉杆总成组成。
Subsoiling ploughAn automatic agricultural machinery with various functions. Made up of frame, pole, plough share, soil separating board, leading bogie and strengthening tie bar.
迪尔越考虑这种情况,就越相信用高度抛光的钢犁片代替传统的铸铁犁片就能解决这个问题。
The more Deere pondered the situation, the more convinced he became that a highly polished steel plow blade-instead of the conventional cast-iron model-could solve the problem.
单铧犁片,牛舌形犁:只有一个犁片的、大的,可分离式的犁铧,主要用来敲碎和清除厚土。
A large, detachable plowshare with a single blade, used chiefly for breaking or clearing heavy soil.
系列铧式犁为全悬挂式铧式犁,适用于壤土、沙壤土地区熟地旱田耕作。
The machine is suitable for loam, or sandy loam soils in the cultivated area. it is compact in construction, versatile in application.
本文阐述的犁体性能与曲面分析,可供高速犁体设计研究参考。
The plow bottom performance and surface analyses in this paper, will be a reference for high speed plow bottom design and research works.
扛着锄头到地里,种上一行行的粮食;给犁套上牛,把村西边的那块地犁了,准备种大蒜和洋葱。
He put his hoe upon his shoulder and he walked to his plots of land and he cultivated the rows of grain, and he yoked the ox to the plow and he ploughed the western field for garlic and Onions.
这样的认识使得犁青的相关诗学理论有了超出于认识犁青本人的外铄性意义。
Therefore, the understanding of Li Qing's poetics is deemed to obtain exogenous meaning.
耕宽调节器是犁上一种必要的调节装置,它对保证犁的正常工作状态有重要作用。
A. plow width adjuster is the necessary adjusting mechanism on plow. It plays an important role in guaranteeing the normal work of plow.
这个农民在地里犁地犁到半路的时候,犁出一些很大的石头,它们几乎弄坏了他的机器。
Halfway across the field, the farmer ploughed out some very large stones which nearly broke his machine.
本文介绍由斜螺旋面和单叶双曲面组成的犁面在犁面主参数确定后的工程作图法。
It's introduced in this paper how to draw the engineering drawing of the plow surface formed by a combination of a oblique helicoid and a hyperboloid of one sheet.
但是同一套工具也许足以供制犁匠锻制上百张犁,而且这些犁可在其12年使用期内为很多不同的农场翻土。
But the same set of tools, perhaps, suffice to the plough-maker for forging a hundred ploughs, which serve during the twelve years of their existence to prepare the soil of as many different farms.
但是同一套工具也许足以供制犁匠锻制上百张犁,而且这些犁可在其12年使用期内为很多不同的农场翻土。
But the same set of tools, perhaps, suffice to the plough-maker for forging a hundred ploughs, which serve during the twelve years of their existence to prepare the soil of as many different farms.
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