| English | Russian |
| blind carbon copy | скрытая копия (A feature of e-mail programs that allows a user to send a copy of an e-mail message to a recipient without notifying other recipients that this was done) |
| blind courtesy copy | скрытая копия (A feature of e-mail programs that allows a user to send a copy of an e-mail message to a recipient without notifying other recipients that this was done) |
| blind via | несквозное отверстие (A copper-plated hole in a printed circuit board that does not extend all the way thru a PCB. This prevents probing a component's signal pin by removing access to the via on the opposite side of the board) |
