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- 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。
- 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。
- cylindric tube air - suction seed metering device 圆管气吸式排种器
- seed metering device for under plastic mulch 膜下排种装置
- stationary-opening seed metering device 定孔式排种器
- air - suction precision seed metering device 气吸式精密排种器
- air- suction seed metering device 气吸式播种机
- single-clove directional seed metering device 单粒定向取种器
- Controller for seed metering device used in precision drill 精密播种机排种自动控制装置
- pneumatic high-speed seed metering device for precision planting 气动高速精密排种器
- Cast on three stitches at each end of the next four rows. 结以下四排时边上加放三针。
- Analysis and Experiment of Seed Metering Procedure in Scoop Metering Device with Declined Disc 倾斜圆盘勺式精密排种器清种过程分析与试验
- 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
- You now have a table of two columns and four rows, which can be the container for your form controls. 现在该表为两列四行,它将用作窗体控件的容器。
- This means repeatedly planting two rows of cereals followed by four rows of cowpeas. 这意味着反复种植两排谷物其次是四排豇豆。
- And they set in it four rows of stones: the first row was a sardius, a topaz, and a carbuncle: this was the first row. 上面镶着宝石四行,第一行是红宝石,红璧玺,红玉
- The bearings have two loose flange rings on the outer ring, a flangeless inner ring and four rows of rollers (fig 1) or eight rows of rollers (fig 2). 这些轴承外圈上有两个松配合法兰圈,还有一个不带法兰的内圈和四列滚子(图1)或八列滚子(图2)。
- suction seed metering device 气吸式排种器
- Four rows troops concentrate to center of the open area, at the same time the periphery blue color clansman call out and the atmosphere exceptionally is warm. 四队人马集中在空地中央，周围的蓝色族人同时吆喝起来，气氛异常热烈。
