您要查找的是不是：
- air - suction precision seed metering device 气吸式精密排种器
- precision seed meter 精密排种器
- As a new type of seed meter, it has been employed in the direct seeder (model: 2BQYF-6A) successfully. 气压式精密排种器，已应用在2BQYF-6A气压式硬茬播种机上。
- Analysis of the Curved Surface of Seed Pushing Wheel for Multiple Function Precision Seed Metering Device 多功能精密排种器推种轮齿形曲面的分析
- It can predigest the seedmeter configuration, enhance the work efficiency many times and create the conditions for the precise seeding. 这样可以简化整机结构,成倍提高工作效率,为精密播种和宽幅作业创造条件。
- By analyzing the detecting features of seed metering device, a calibra tion method of camera system that is only composed of a single camera and a flat mirror is proposed. 通过对排种器性能检测的特点分析，提出了由单摄像机和平面镜组成的摄像系统标定方法。
- The principle of ITV image position analysis and its application in the research of the pneumatic type seed metering device are described in this paper. 本文论述了应用工业电视研究气力轮式排种器的试验分析技术和试验结果。
- Keywords Virtual prototyping;Design method;Precision seeding metering device;Uniform design;and Parameters optimization; 虚拟样机;设计方法;精密播种;均匀设计;参数优化;
- Based on measuring, statistics and research on configurational characteristics of garlic clove, the key component of rotary garlic single-clove directional seed metering device is designed. 摘要在对蒜瓣外形特征进行测量并统计研究等基础上，设计了旋转式蒜瓣单粒定向取种器的关键部件-仿生种穴排种盘的结构形式。
- He was very precise in following instructions. 他一丝不钆地地执行指示。
- In the picture a man is seen observing a meter. 你在图中可以看见一个人在观察仪表。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- Do you remember the reading on the meter? 你记得表上的读数吗？
- I can't give you a precise date. 我不能告诉你一个确切的日期。
- The boy is one meter tall in his stocking feet. 这个小男孩不穿鞋的身高是一米。
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- He was very precise in his manners. 他的一言一行都有板有眼。
- At the precise moment the train started. 就在那时，火车启动了。
- We had precise orders to come home by nine o'clock. 我们得到严格的命令须於九点前回家。
- In order to design a seeder applying to the precision seeding of direct seeding, the paper is to measure the capsuled seed and CK physical characteristics. 为研制适应包衣水稻种育秧精量播种要求的播种机,对包衣水稻的物理特性进行了测定。
