| Subject | English | Chinese |
| space | beam coverage | 波束覆盖范围 |
| el. | beam coverage area | 波束覆盖区 |
| space | beam coverage solid angle | 波束覆盖立体角 |
| space | earth-coverage beam antenna | 覆球波束天线 (波束覆盖范围等于地球对卫星的张角的卫星天线) |
| el. | narrow beam earth coverage | 窄波束地球覆盖范围 |
| tech. | zone coverage beam | 区域覆盖波束 |