| English | eng-000 |
| photoemissive element | |
| 普通话 | cmn-000 | 光电发射元件 |
| 普通话 | cmn-000 | 光电放射元件 |
| 普通话 | cmn-000 | 光电池 |
| English | eng-000 | light cell |
| English | eng-000 | optoelectronic cell |
| English | eng-000 | photocell |
| English | eng-000 | photocell pickoff |
| English | eng-000 | photoelectric cell |
| English | eng-000 | photoemissive cell |
| English | eng-000 | photogalvanic cell |
| English | eng-000 | photronic cell |