| |||
| 记录长度不定; 变量记录长度 | |||
| 可变记录长度 | |||
|
variable record length : 15 phrases in 5 subjects |
| Agriculture | 1 |
| Electronics | 3 |
| Information technology | 6 |
| Technology | 4 |
| Telecommunications | 1 |
| |||
| 记录长度不定; 变量记录长度 | |||
| 可变记录长度 | |||
|
variable record length : 15 phrases in 5 subjects |
| Agriculture | 1 |
| Electronics | 3 |
| Information technology | 6 |
| Technology | 4 |
| Telecommunications | 1 |