 |
| Russian | English |
| контрольное отверстие | witness hole (A small opening to provide visual or probe verification that a mating part is assembled within tolerance and according to specification. socrates) |
| приёмное контрольное давление | acceptance check |
|
| Russian | English |
| контрольное отверстие | witness hole (A small opening to provide visual or probe verification that a mating part is assembled within tolerance and according to specification. socrates) |
| приёмное контрольное давление | acceptance check |