weeder信息详情
n.除草者；除草机
weeder tools───除草工具
For example, Organic Chemistry and Econometrics are supposed to be weeder courses.───例如，《有机化学》和《经济计量学》都可能是这样的筛选课程。
The third system is also wheat-fallow, but it uses sweep tillage and a rod-weeder to control weeds.───第三种耕作制度也是小麦休耕轮作，但应用锄铲松土法，并用杆式中耕除草机控制杂草。
a weeder which is arranged on an end of the rotating shaft of the motor rotates with the motor;───一除草器，是装置在马达的转轴端部，随其旋动；
agricultural machinery ; tines for weeder───农业机械.除草机的铲齿
A rod weeder experiment was conducted in a laboratory soil for the purpose of improving the implement's penetration and reducing its draft.
For example, Organic Chemistry and Econometrics are supposed to be weeder courses.
Revolved to the rotary blade, which is the key component of the rotary cutting weeder, we designed the rack, the ground copying mechanism, the cutter shaft and the rotary blade etc.
Easy-to-handle miniature weeder, a good hand FOR your gardening.