| |||
| 必須要素 (An element that is required to be present in order to satisfy a schema) | |||
|
required element : 1 phrase in 1 subject |
| Computers | 1 |
| |||
| 必須要素 (An element that is required to be present in order to satisfy a schema) | |||
|
required element : 1 phrase in 1 subject |
| Computers | 1 |