block instrument
block instrument · block instruments
An instrument installed in a cabinet, used in block signalling installationsAn instrument installed in a cabinet, used in block signalling installations.
Значення
значень: 1(Британія)An instrument installed in a cabinet, used in block signalling installations.
Форми
множина: block instruments| Однина | block instrument |
|---|---|
| Множина | block instruments |
правильне