The utility model relates to a feed hopper in machining device. It is a self-feeding hopper device for small axialelements with different shape at two ends.
本实用新型涉及机械加工设备中的送料料斗，具体是一种二端形状不同的小轴类零件自动送料料斗装置。
2
This paper presents a method of arc projective transformation of the fundamental geometric elements on a sphere, and sets up an are projective system for three axial and two axial correspondently.
本文提出了一种球面上基本几何元素的园弧投影变换方法，并建立了三轴及对应的二轴园弧投影体系。
3
The non-spectroscopic interference of easily ionized elements (EIEs) in axial inductively coupled plasma-atomic emission spectroscopy often makes the results deviate.