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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。
- 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。
- 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。
- Opinions are given on the phosphorous removal technology of “magnetic seed magnetic separatoin” and on the significance of the improvement research of oxidized iron film on the quartz sand surface. 并对磁种-磁分离除磷工艺和石英砂表面氧化铁膜改性研究的意义提出了看法。
- 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
- The application of magnetic seeding separation process in refining kaolinite containing coal has been studied. 本文较详细介绍了磁种分离技术在煤系高岭土这一新领域的应用研究。
- 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
- magnetic seed with surface modified 表面改性磁种
- air- suction seed metering device 气吸式播种机
- single-clove directional seed metering device 单粒定向取种器
- The fine particles (magnetic seeds) have the function of adsorbing and flocculating pollutants in water, the range of effects can be widened by several physical and chemical methods. 综述了微细粒磁性颗粒(磁种)在水中对许多污染物具有吸附和絮凝作用,用一些物理和化学方法可使其作用范围扩大。
- Effect of Magnetic Seed on Hematite Desliming Process 磁种对赤铁矿铁矿石脱泥工艺的影响
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- 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
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
