1.
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
2.
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
3.
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
4.
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
5.
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
6.
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
7.
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
8.
planting unit of corn planter
玉米播种机排种装置
9.
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
10.
Study on Wide-range Device for High Precision Measurement
一种大范围高精度的光电测量装置研究
11.
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
12.
Precision values of atomic masses are measured in a device called a mass spectroscope.
原子质量的精确值是用一种称为质谱仪的装置来测量的。
13.
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。
14.
Research and Design of the Anti-blocking Equipment for a Wheat No-tillage Planter;
小麦免耕播种机防堵装置的设计研究
15.
a device used to measure the rate of flow of a liquid.
一种流体流量测定装置。
16.
An Equipment for high preision measurement of pattern edge linearity is described in this paper.
本文介绍了一种用于高精度测量图案棱边直线性的装置。
17.
By this device with an intelligent system composed of AT89S52 single chip microcomputers, the period of a simple pendulum and the gravity acceleration can be measured automatically and displayed clearly.
其测量法年夫优于传统的手工方法：该装置是一种低成本，高精度的单摆实验装置。
18.
The Design of the 2BDX-1 Helm Shape Precision Pneumatic Seeder
2BDX-1舵轮气吸式精量播种机设计