fixed set | |
hydroel.st. | 固定套 |
order | |
el. | 相序 |
math. | 序关系; 阶 |
met. | 量级; 序列; 定货; 定 单 |
sport. | 指示 |
| |||
固定套 | |||
电话机的座机; 无绳电话的座机 |
fixed set : 14 phrases in 7 subjects |
Automatic control | 1 |
Chemistry | 2 |
Electronics | 3 |
Metallurgy | 2 |
Scientific | 1 |
Space | 1 |
Technology | 4 |