| |||
"in attesa"; "on hook" | |||
condizione di microtelefono agganciato; agganciato | |||
con gancio a riposo |
on-hook: 16 phrases in 7 subjects |
Automated equipment | 1 |
Communications | 6 |
Materials science | 1 |
Measuring instruments | 4 |
Mechanic engineering | 2 |
Telecommunications | 1 |
Telephony | 1 |