1.
Research on vacuum of a level-sucker precision metering device for rice seedlings
水平吸盘式水稻育秧精密播种装置吸种真空度的研究
2.
The Experimental Study on the Seed Dropping Law of the Plastic Film Mulch Pneumatic Precision Planter
气吸式精量播种装置种子落点规律的试验研究
3.
Research of the Cylindrical Tube Air-Suction Seed Metering Device for Corn Precision Seeder;
玉米精播机圆管式气吸排种装置试验研究
4.
planting unit of corn planter
玉米播种机排种装置
5.
The Determination and Analysis of Seed Dropping Law of the Plastic Film Mulch Pneumatic Precision Planter;
气吸式膜上精量播种装置中种子落点规律的测试与分析
6.
An Experimental Study of the Seeding Rate Measuring Apparatus for the Pneumatic Accurate Drum and the Relevant Parameters;
气吸式膜上精量播种装置的排种量测试系统及实验研究
7.
The Computerized Simulation of Working Process of Seed Metering device for 2B QM-2 Plastic Mulch Pneumatic Precision Planter;
2BQM-2气吸式精量铺膜播种机排种装置工作过程的计算机仿真
8.
The Theory and Experimental Study of Suction Drum-type Rice Precision Seeder;
气吸滚筒式水稻精量播种装置的理论与试验研究
9.
Design and Test of the Equipment for Pneumatic Vibration Tray Nursing Seedling of Super Rice
气力振动式超级稻穴盘精量播种装置的设计与试验
10.
The Research of Seeds Equipment Forprecision Seeding-Machine Automatic Monitor System;
精密播种机排种器自动监测系统研究
11.
A fine line employed as a graticule marker or an index in a precision device.
在精密装置中，作为一种十字线或分度标记而使用的细线条。
12.
Experimental Study on Anti-Blocking and Metering Mechanism of No-Tillage Planter;
免耕播种机防堵与排种装置试验研究
13.
Testing methods of single seed drills(precision drills)
GB/T6973-1986单粒(精密)播种机试验方法
14.
Design of the 2BFJ-6 Variable Rate Fertilization and Precision Seeder
2BFJ—6型变量施肥精密播种机的研制
15.
3D Parametric Design of Precision Spade Punch Planter of Maize
铲式玉米精密播种机三维参数化设计
16.
precise bar mill with rapid roll change
带快速换辊装置的精密棒材轧机
17.
Study of a Hydraulic Force-Increasing Device with Self-Adapting Precise Location;
自适应精密定位液压增力装置的研究
18.
a device that sows grass seed or grain evenly over the ground.
均匀的播撒草种和谷物到地里的装置。