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
