1) ditching and root cutting
开沟断根
2) root cutting ditch
断根沟
1.
An analysis on the crop output near and far from the shelter forest belt with and without root cutting ditch concluded that the forest belt has the negative influence on the farm land in the simi arid regions of northern province Shanxi.
调查分析了挖断根沟前后距林带近处和远处农作物的产量。
3) intermittent furrow planter
间断开沟植树机
4) ditch
[英][dɪtʃ] [美][dɪtʃ]
沟;开沟
5) ditch
[英][dɪtʃ] [美][dɪtʃ]
沟渠，开沟
6) ditching
[英][ditʃ] [美][dɪtʃ]
开沟
1.
And the kinematics analysis was made on the process of ditching and cutting of the ditcher which worked in the same direction of traction.
稻茬田开沟是南方冬闲田大面积推广油菜种植的重要一环,该文采用旋耕弯刀S245作为开沟的主要部件,设计了稻茬田油菜免耕播种机开沟部件结构,并对以顺铣方式工作的开沟切削抛土过程进行运动学分析,建立了旋耕弯刀横向抛土的数学模型,并用matlab7。
2.
The working methods and principles of the ditching machine coming from home and abroad are analyzed and compared in this paper.
本文分析比较了国内外开沟机械的工作方法和原理，结合我国南方现有油菜种植方式及现有小型旋耕机大量使用的现状，比较了前置和后置式开沟方式的优缺点，采用后置式开沟方式设计圆盘式开沟部件，实现油菜种植机械化开沟和覆土。
补充资料：断根
（～儿）①断后（duàn∥hòu）：～绝种。②比喻彻底除去：顽疾难以～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条