点波束可移动天线
movable spot-beam antenna
可移动线圈电磁驱动机构
electromagnetic movable coil control rod drive mechanism
可移动线圈电磁驱动系统
electromagnetic movable coil control rod drive mechanism
非正常可微性
improper differentiability
非正常正火组织
Microstructure of abnormal normalizing
abnormal normalized structure
非正常正交阵
improper orthogonal matrix