| 单词 | port flange |
| 释义 | > as lemmasport flange ΚΠ 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Port-flange, in ship-carpentry, is a batten of wood fixed on the ship's side over a port, to prevent water or dirt going into the port. < as lemmas |
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