1.
hoe-colter drill
带锄式开沟器的条播机
2.
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
3.
twin-disk drill
双圆盘开沟器的条播机
4.
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。
5.
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
6.
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
7.
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
8.
hollow out in the form of a furrow or groove.
以犁沟或开槽的方式来挖掘。
9.
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
10.
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
11.
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
12.
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
13.
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
14.
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
15.
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
16.
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
17.
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
18.
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