对播种机构进行了改进，设计了动力驱动粉碎刀轴与圆盘开沟器组合的防堵机构。
A new anti-blockage mechanism, which combines the powered chopping and disc opener, was designed and tested.
仿形机构是播种机的重要工作机构。
为与铲式成穴器的结构特点相适应，选择倾斜圆盘勺式玉米精密排种器作为打穴播种机的排种机构。
For the usage of the spade soil opener in a punch planter the precision metering device with declined scoop type disc was selected for maize seeds.
一种气吸式播种机农业机械功能部件，多功能气吸式播种机风机机构。
The utility model relates to a functional part for agricultural machinery, in particular to a multi-functional fan mechanism for a pneumatic seeder.
一种气吸式播种机农业机械功能部件，多功能气吸式播种机风机机构。
The utility model relates to a functional part for agricultural machinery, in particular to a multi-functional fan mechanism for a pneumatic seeder.
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