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- Development and Research Status of Pneumatic Precision Seeder 浅析气力式精密播种机的发展及研究现状
- pneumatic precision seeder 气吸式精密播种机
- The rice aspirating precision seeder was design according to the technique of rice seedling growing in cupulate compartment tray which made of straw. 气吸式水稻钵育秧盘精量播种机是实现“水稻植质钵育秧技术”的配套机械。
- Owe to improved design of wheat precision seeder, the whole structure and planting seed capability of new machine are increased at some extent. 经过对小麦精量播种机的改进设计，新样机的整机结构和播种性能都有了较好的改进。
- Basing on researching domestic and foreign air-suction cylinder precision seeder , a new type of air-suction cylinder precision seeder was designed and manufactured . 本文在对国内外现有的气吸滚筒式精密排种器深入研究的基础上，对原有的设计进行了改进并制造了一种新型的气吸滚筒式精密排种器。
- Through theoretical analysis and computer simulation and experimental study, analyzed effective parameters of the functions of suction drum-type rice precision seeder. 通过理论分析、计算机仿真和试验研究分析了影响气吸滚筒式水稻精量播种装置播种性能的参数。
- As a patent product，the seeder was selected by the Ministry of Agriculture as one of the precision seeders that have priority to popularize. 本机被农业部选为全国首批推荐精少量播种机具。
- Seed suction performance of vacuum nozzle precision seeder 穴盘育苗气吸式精量排种器的吸附性能
- Performance and Application of Vibrating Inspil- Ation Needle Precision Seeder 震动气吸针式精量播种机的性能与应用
- Development and test of the magnetic precision seeder for plug seedlings 磁吸式穴盘精密播种机的研制及试验
- The pneumatic seeder has the character of high precision,low empty hole,and no harm to seeds,high efficiency.So it is suitable to the factory plantation growing seedlings. 气力式播种机具有播种精度高，空穴率低，不伤种子，生产率高的优点，因此是适合工厂化育苗的播种设备。
- Precis this chapter in two pages. 用两页写出这一章的大意。
- The diagram had been copied with great precision. 该图表的复印件很精确。
- Aim for more precision in your style. 写东西时要力求准确。
- A Design of Aspirating Precision Seeder for Sowing Rice in Cupulate Compartment Tray 气吸式水稻钵育秧盘精量播种机的设计
- The Present Situation and countermeasures about seeding Apparatus of paddy precision seeder 水稻精密播种机排种器研究的现状与对策
- Scientific exactness and precision. 精确，简练科学上的精确和简明
- The retiring miner delivered his pneumatic drill over to his successor. 这位即将退休的矿工把风钻移交给他的接班人。
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- Design of the Image Monitored Control System for the Magnetic Type Precision Seeder 磁吸式穴盘播种器图像监控系统设计
