| locational context/setting is.... | 汽船輪船 |
| 英文.... | Electrical or mechanical devices for communicating signals from the deck of a vessel to the engine-room. |
| engine-room telegraphs............ | [GRL-Archives] |
| ................. | McEwen and Lewis, Encyclopedia of Nautical Knowledge (1953) 555 |
| ................. | Lore of Ships (1975) 158 |
| ................. | Jane's Dictionary of Naval Terms (1975) 258 |
| engine-room telegraph............ | [VP] |
| ................. | Getty Vocabulary Program rules |
| Subject:............ | [GRL-Archives] |
| ................. | Glossary of Marine Technology Terms (1980) |
| ................. | O'Flynn, Nautical Dictionary (1992) |
| ................. | Kemp, Oxford Companion to Ships and the Sea (1976) |
| ................. | Random House Dictionary of the English Language (1987) |