hoe opener

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

twin-disk drill

双圆盘开沟器的条播机

He dug ditches during the week and on Weekend he and Grandma dug a garden to grow some of their own food.

在平时他挖沟渠,周末和奶奶在花园里挖挖锄锄,种点自己的粮食。

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

Design of Chain Ditcher with New Mineral Ditching Chain

基于新型刀式矿土复合型开沟链的链式开沟机设计

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

hollow out in the form of a furrow or groove.

以犁沟或开槽的方式来挖掘。

Kinematic Analysis of a Bionic Trench Digger during Out of Soil

仿生式开沟机出土过程的运动学分析

Virtual Experiment Study of the Cutter of Orchard Chain-type Trencher

果园链式开沟机刀片的虚拟试验研究

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

Application of Self Priming Jet Aerator for Oxidation Ditch

自吸式射流曝气器在中小型氧化沟中的应用

Study on Denitrification and Phosphorus Removal in MIOD and Mechanism of Separator;

MIOD脱氮除磷及侧沟式固液分离器机理研究

Trench capacitors based on semiconductor pn junction capacitance

利用半导体pn结结电容构成的沟道式电容器

Theoretical Analysis and Principium Bionic Experimental Research on Chain Drive in a Chain Ditcher;

链式开沟机链传动机理及初步仿生试验研究