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| Subject | English | German |
| earth.sc., mech.eng. | air-line drain port | Wasserablassanschluss |
| transp. | fuel vent line port | Entlüftungsleitungs-Anschluss |
| tech. | line port | Leitungsanschluß |
| commun., IT | line port | Port |
| comp., MS | port connector line | Portverbindung (A line showing the connection between a Send/Receive shape and an operation on a Port shape) |
| transp. | vent line port | Entlüftungsleitungs-Anschluss |