| 普通话 | cmn-000 |
| 有效截面 | |
| English | eng-000 | active section |
| English | eng-000 | effective coross-section |
| English | eng-000 | effective cross section |
| English | eng-000 | effective cross-section |
| English | eng-000 | effective crossover |
| English | eng-000 | effective section |
| English | eng-000 | free area |
| English | eng-000 | useful cross section |