freeboard的用法和样例：
例句
用作名词 (n.)
- Machinery casings may, however, be exposed if there are no openings giving direct access from the freeboard deck to the machinery space.
然而，如果没有提供从干舷甲板到机舱的直接通道，那么机舱围壁应该是露天的。 - The low freeboard and the shallow draught made the vessel vulnerable to swamping, and it would roll heavily on anything more than moderate waves.
低干舷和浅吃水度让船只在湿沼地带很脆弱，它会在任何比一般海浪猛烈的海水条件下剧烈翻滚。
词汇搭配
- lumber freeboard 木材干舷
- strength freeboard 强度干舷
- freeboard mark 干舷标志
- freeboard paint 干舷漆
- minimum freeboard 最小干舷
- freeboard deck 干舷甲板
