 |
| English | Japanese |
| cumulative downward flux proportion of a source, for a solid angle | 累積下半球光束比 |
| cumulative flux of a source, for a solid angle | 累積光束 |
|
| English | Japanese |
| cumulative downward flux proportion of a source, for a solid angle | 累積下半球光束比 |
| cumulative flux of a source, for a solid angle | 累積光束 |