阿伯拉罕设想电子的质量完全起源于其电磁场，还提出了“纵质量”（Longitudinal Mass）和“横质量”（Transverse Mass）两个名词。阿伯拉罕还通过考察考夫曼的实验数据，发现它们有利于自己的理论。
基于32个网页-相关网页
本文设计了一种质量板在四个球面上滑动的FPS型MTMD减震系统，并安装在某输电塔的横担处。
Moreover, the structure and fasten of the device are convenient. A FPS-MTMD system was designed, in which a mass-plate slides on four spherical surfaces.
在此基础上，研制成了一种5自由度的全位置焊接机器人，能对球罐内外纵缝、横缝及仰缝进行无导轨全自动焊接，达到了高效率、高质量、无人实时操作和低劳动强度。
Based on the above research work, an all-position welding robot with 5 degrees of freedom is developed to improve the automatic welding efficiency and quality of spherical tanks.
1999年我厂板坯连铸生产中频繁出现横裂纹，严重影响铸坯质量。
In 1999, the cross cracks occurred frequently in cc slabs cast in our plant, and brought a serious influence to slabs quality.
应用推荐