1.
The comparison between the spiral sheave of the two different spiral horns and straight sheave was analyzed.
将两个不同螺旋角的螺旋槽轮和直槽轮进行了比较研究。
2.
The structure and the principle of spiral sheave and the filling mechanism were introducted.
介绍了螺旋槽轮式排种器的结构和工作原理以及充填机理。
3.
The performance experiment demonstrated that homogeneity of the sowing by means of row sowing device with spiral sheave was lower than0.505, which reached the demands of wheat sowing.
性能实验论证了螺旋槽轮式排种器的播种均匀性系数低于0.505,达到了小麦精量播种要求。
4.
Mathematical Model and the CAD System of the Grinding Wheel for Drill's Flute;
加工钻头螺旋槽用砂轮的数学模型及其CAD系统
5.
helical gear with helix angle
带螺旋角的螺旋齿轮
6.
The spiral horn of sheave and rotation speed had influence on sowing performance.
说明了槽轮的螺旋角度和转速对排种性能的影响。
7.
The CAD System Development of the Grinding Wheel Cross-sectional Profile Machining the Micro-diameter Drill's Flute;
加工微小直径钻头螺旋槽用砂轮截形CAD系统的开发
8.
spiral flute machine reamer with straight shank
螺旋直柄槽机用铰刀
9.
spiral fluted expansion hand reamer
螺旋槽可胀式手铰刀
10.
spiral flute machine reamer with taper shank
锥柄螺旋槽机用铰刀
11.
double helical (spur) gear
双螺旋齿轮，人字齿轮
12.
cross helical gear
螺旋齿轮, 交错斜齿轮
13.
The research can solve the problem of the three-dimension cylinder design such as screw thread, gear wheel, and screw cap.
本研究主要用于解决三维柱面设计中经常会遇到螺纹的设计、齿轮的设计、螺旋槽的等设计问题。
14.
Double Spiral Fluting Tap, a New Type Threading Tool
一种新型的螺纹工具——双螺旋槽丝锥
15.
Wheels, tops and the earth rotate.
轮子、陀螺和地球均旋转。
16.
pulley for main grain auger
谷粒推运螺旋皮带轮
17.
spread-blade bevel gear cutter
螺旋伞齿轮切削刀盘
18.
spiral bevel gears with offset axes
轴线偏置螺旋伞齿轮