求翻译：研制了气力振动式超级稻精密排种器，对排种器的结构参数：振动板角1、振动方向角2 、稻种顺行摩擦角3 、逆行摩擦角4 以及弧形导向板的曲率5 进行正交试验，通过极差分析得到各因素水平对定向排序率的影响，并得到最佳的因素水平组合为：12345是什么意思？

Developed a pneumatic vibrating super rice precision metering device for metering device structure parameters: angle of a vibration plate, vibration direction angle 2, rice friction angle along the line 3, 4, and retrograde friction angle of curvature of the curved guide plate 5 orthogonal test, ran

research and production of the vibrating super rice seeder precision Mine a server is a server that is on the structure of the 1 parameters: vibrating plate corner, vibration direction point 2, Rice Nobuyuki friction friction point 4 point 3, troubling the curvature and arc-oriented GEM orthogonal t

Has developed the physical strength mode of vibrations super rice precision seeding mechanism, to seeding mechanism design parameter: The platform vibrator angle 1, the vibration yaw 2, the rice seed along the good angle of friction 3, goes against the flow angle of friction 4 as well as the arc gui

Development has pneumatic vibration type Super rice precision row species device, on row species device of structure parameter: vibration plate angle 1, and vibration direction angle 2, and rice Shun line friction angle 3, and retrograde friction angle 4 and arc oriented plate of curvature 5 for ort

Arrange the planting device closely after developing the shaking super rice of strength, to arranging the structure parameter of the planting device: Shake board horn 1, shake direction 2 corner, seed rice direct motion friction angle 3, drive in the wrong direction 4 friction angle and lead camber