... precision drawing instrument set 成套精密绘图仪器 precision drill 精密条播机 precision edm machine 精密电火花机床 ...
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twelve-row precision drill 十二行精密播种机
twelve row precision drill 十二行精密播种机
precision grain drill 精密播种机
precision seed drill 精密播种机
drill precision 钻孔精度
Seeding monitoring system is an important component of present precision drill and its function directly affects the quality of precision seeding.
精密播种机的监测系统是现代精播机的一个重要组成部分,其性能的好坏将影响精密播种质量。
参考来源 - 精密播种机监测系统的研究与开发The paper confirms the more excellent parameter of metering device by experiment.3. The paper uses the method of value engineering project appraisement to compare corkscrew groove-wheel wheat precision drill and wheat pneumatic precision drill.
3.利用价值工程方案评价的方法,对螺旋槽轮式小麦精量播种机和气吸式小麦精量播种机进行方案评价比较。
参考来源 - 小麦精量排种器的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Seeding monitoring system is an important component of present precision drill and its function directly affects the quality of precision seeding.
精密播种机的监测系统是现代精播机的一个重要组成部分，其性能的好坏将影响精密播种质量。
The paper uses the method of value engineering project appraisement to compare corkscrew groove-wheel wheat precision drill and wheat pneumatic precision drill.
利用价值工程方案评价的方法，对螺旋槽轮式小麦精量播种机和气吸式小麦精量播种机进行方案评价比较。
The mathematical model of the precision drill unit with parallelogram linkage was brought up and its dynamic behaviors were analyzed with this mathematical model.
本文提出了具有平行四连杆仿形机构的精密播种单体的数学模型，并使用该数学模型对精密播种单体作了动力学分析。
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