| Subject | English | Russian |
| construct. | earth by connection to the frame | закорачивать на массу |
| construct. | earth by connection to the frame | заземлять на массу |
| Makarov. | earth to the frame | замыкать на корпус |
| Makarov. | earth to the frame return to chassis ground | замыкать на корпус |
| math. | earthed to the frame | заземлённый на корпус (one wire is earthed to the frame of the instrument) |