1.
Research on the Theories of Taper-rolling Process of Endless Spirals and FEA Simulation;
连续螺旋叶片锥辊异面轧制过程的有限元模拟与成形规律研究
2.
the whirl of the propeller blades
螺旋桨叶片的旋转.
3.
adjustable blade
可调叶片可调螺旋桨叶
4.
sectional flight conveyer
分组螺旋叶片式输送器
5.
spiral valve tray
带螺旋叶片的浮阀塔板
6.
adjustable blade propeller runner
可调叶片式螺旋浆转子轮
7.
New practical calculation methods for helix blade material drawing
自制螺旋叶片下料的实用计算新方法
8.
Manufacturing and Forming Technology of the Blade of a Screw Conveyer
螺旋输送装置叶片的制造及成形工艺
9.
Vibration-prevention Lathing Process for Long Shaft Circumference of Tapered Spiral Blades
锥形螺旋叶片长轴外圆防振车削工艺
10.
Screw Centrifugal Pump Vane Variable-pitch Design and Numerical Simulation;
螺旋离心泵的叶片变螺距设计及数值模拟
11.
horizontal continuous-acting auger press
卧式连续动作螺旋压榨机
12.
Study of the continuous countercurrent spiral ultrasonic extracting apparatus
连续逆流螺旋超声波浸取设备的研究
13.
bistable trigger element
双稳(态)触发元件[触发器](螺旋桨)叶素，叶片
14.
Leaf emergence was checked, and a considerable portion of the leaf was crushed in a close spiral.
叶片抽出部分被抑制、且紧闭的螺旋状叶片大部分产生破裂。
15.
blade, for gas turbines (excl. turbopropellers)
叶片，用于燃气轮机（不包括涡轮螺旋桨发动机）
16.
North American perennial with apparently whorled leaves and showy white purple-tinged flowers.
叶片呈螺旋状开略带紫色白花的北美紫菀。
17.
Design of Helical Blade Die for Concrete Mixing Truck With Three Dimensional Method
三维法设计混凝土搅拌车螺旋叶片压模
18.
Track Programming of the Cutting Contact Points for the Blade Spiral Machining;
叶片类零件螺旋铣削切触点轨迹规划问题研究