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- Shearer drum helical vane's figuration includes cutting, pressing and sealing, at the same time the cutting is one of the most important procedure. 采煤机滚筒螺旋叶片的成形主要包括下料、压制和焊接等过程,其中下料是最重要的环节之一。
- The technology of pulling forming method of helical vane is introduced. Accurate vane materiol drawing is made by middle layer method. 介绍螺旋叶片拉伸成形工艺方法。以及如何采用中间层计算法准确计算螺旋叶片下料图尺寸。
- This paper introduced one method for calculating every part's parameter of helical vane based on 3DSMAX,and provided a shortcut for fast design and produce helical vane. 提出了一种基于3DSMAX软件确定螺旋叶片各部分参数的方法,为快速设计生产螺旋叶片提供了捷径。
- Abstract: The helical vane is analyzed.The helical vanes are welded together and added the external force to be cold-drawing formation. 文摘:对螺旋叶片进行了分析，把螺旋叶片焊接组合起来，旋加外力，冷拉成型。
- The helical vane is analyzed.The helical vanes are welded together and added the external force to be cold-drawing formation. 对螺旋叶片进行了分析，把螺旋叶片焊接组合起来，旋加外力，冷拉成型。
- Based on finite element digital forming of large elastoplastic deforming technology, the rebound is simulated, which was applied to the design of forming mould of helical vanes. 基于弹塑性大变形有限元数值成形技术进行了回弹量模拟，并应用于螺旋叶片成形模具设计。
- The surface equations and approximate unfolding calculations for the helical vanes, which features non-expanding spacial surface, in mixing drum of concrete transit mixer are studied in the paper. 摘要研究了具有不可展空间曲面的混凝土搅拌运输车搅拌筒螺旋叶片的曲面方程和展开计算；
- There is a vane on top of the building. 在大楼的顶端有一只风信旗。
- In winter the weather vane often freezes up. 气象风向标在冬季经常僵立不动。
- New type tilt helical vane drum 新型倾斜螺旋叶片滚筒
- Forming of Helical Vanes in Mixing Drum of Concrete Transit Mixer 混凝土搅拌运输车搅拌筒螺旋叶片的成形
- helical vane angle 叶片升角
- helical vane 螺旋叶片
- The helical spring can no longer be used. 盘簧不能再用了。
- A wheater vane crowns the building. 淡黄色的风信旗加顶于建筑物。
- This device operates similarly to the vane pump. 这种装置的运转情况与叶轮泵很相似。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- Sibyl Vane tossed her head and laughed. 茜比尔·范把头往后一仰,大笑起来。
- A weather vane crowns the building. 风标高高地矗立在建筑物的顶上。
- Vane axial fan with optional fan pitch control . 具有可选风扇节距控制的翼式轴流风扇。
