| |||
电键 | |||
关键集 | |||
按键 | |||
电键 (组); 按钮电键; 转接板; 键集 |
key set : 27 phrases in 11 subjects |
Automobiles | 2 |
Cryptography | 1 |
Drilling | 1 |
Electronics | 4 |
Information technology | 9 |
Project management | 1 |
Rail transport | 2 |
Shipbuilding | 1 |
Technology | 2 |
Telecommunications | 2 |
Television | 2 |