furrow opener是什么意思

网络释义

用法例句

Effect of three furrow openers for no-till wheat seeder on crop growth performance;

小麦免耕播种机开沟器对作物生长的试验研究

At present,domestic and foreign exempts ploughs the seeder furrow opener type many,but the performance and the actual production request have the quite big disparity,displays the adaption crops solely,passing energy balance,broken stubble ability weak,is bigger to the surface destruction rate,adjustment difficulty,use reliability and compatible more inferior question.

目前,国内外免耕播种机开沟器种类较多,但性能与实际生产要求存在着相当大的差距,表现出适应作物单一、通过性能差、破茬能力弱、对地表破坏率较大、调节困难、使用可靠性及适应性较差等问题。

The soil load characteristics of the furrow opener of no tillage planter were measured in the soil bin.

分析了免耕播种机单体的受力 ,在土槽上对四杆悬挂机构的免耕播种机单体的工作性能进行了试验研究 ,建立了开沟器牵引阻力和入土阻力回归的数学模型。

Study on dynamic vibration models of disc opener of the planter;

圆盘开沟器动力学振动模型的研究

As the acute angle styled opener often tends to hang the roots and jam during direct seeding in the corn field with big roots, we adopt a new way which uses the stagger double-disk opener.

针对在玉米根茬较大,田地免耕直播时锐角式开沟器易出现挂茬、堵塞等问题,提出了采用错开双圆盘开沟器的方案。

The soil load characteristics of the no-tillage planter opener were measured in the soil bin.

在土槽上对免耕播种机单体开沟器空间受力特征测定分析表明：在土壤硬度为１６～２６ｋｇ／ｃｍ￣２范围内，开沟器入土阻力为７０～１００ｋｇ，牵引阻力为４５～８０ｋｇ；随工作速度和附加配重的增加，入土阻力和牵引阻力均增大。

Analysis and Research on the Drill Opener of No-tillage Planter;

免耕播种机开沟器的分析与研究

The model of horizontal distance between the front(or back)point of drill opener and metering device axle and the model of length parameters of the drill opener were set up.

利用运动学方法 ,建立了无输种管式精量播种机零速投种的数学模型 ,分析了实现零速投种的条件 ;建立了种子下落过程中位移、速度的数学模型 ,开沟器底刃端点与排种器轴心水平距离的数学模型 ,以及开沟器长度的参数计算模型。

Aiming at many problems existed in present trenching seeding in crop plot test,the guidance thought on the development of colter boot in crop plot test was brought forward.

针对目前农作物小区试验开沟播种存在的诸多问题,提出了农作物小区试验开沟器研制的指导思想,研制出的农作物小区试验开沟器主要包括开沟和划行装置,并对其提出了合理的工作参数。

twin-disk drill

双圆盘开沟器的条播机

hoe-colter drill

带锄式开沟器的条播机

Research on Upright Helix Furrowing Opener and Characteristics of Ditching Machine;

立式螺旋开沟器及开沟机整机特性研究

Application and Theory Research on the Furrow-ridge-opener of Water-application-furrow Seeder;

灌水沟播机起垄开沟器理论及应用研究

Development and Appliance of Ditch Digger in Crop Plot Test

农作物小区试验开沟器的研制与应用

Studies on Double-disc Ditching Examination Engineering Research Based on Virtual Instrumentation

基于虚拟仪器的双圆盘开沟器检测技术的研究

Digital Design Method of Furrow Openers Based on DEM;

基于离散元法的开沟器的数字化设计方法研究

The Researches on Watering Performance of the Opener of Regulated Deficit Irrigation Seeder;

调亏灌溉播种机开沟器施水性能的研究

Effect of Different Structural No-till Openers on Soil Resistant Force

不同结构免耕开沟器对土壤阻力的影响

Research of Its Displacement after Seeds Touching Soil Controlled by the Furrow Opener of Precision Planter and Its Parts;

精密播种机开沟器对种子触土后位移的控制及部件的研究

The Measure and Analysis of Seed Bounce and Rolling Displacement after Touching Soil on Furrow Opener of Single Disk;

单圆盘开沟器作用下种子触土后弹跳滚动位移的测定与分析

The trial results showed that about40% of the pulling energy could be conserved by using the controlled traffic tillage method.

试验结果表明，在本试验条件下，采用固定道耕作法开沟器所需牵引力可降低40%右。

To wear a deep ditch or channel in.

在…上开沟在…上冲出深深的沟壑或沟渠

To make, form, or cut channels in.

开辟沟渠在…上制作、形成或切割沟渠

channeled substrate planar laser

沟道衬底平面激光器

We must dig trenches to drain the water away.

我们必须开沟排水。

The heavy rain guttered the soil.

大雨在地面上开沟了。

The farmers dug ditches in the rain to lead away the flow.

农民们冒雨开沟排水。