例句與造句

1. The vessels carried little fixed ballast, which allowed them to transport large cargoes.
2. This was to have been remedied by the addition of side bulges and fixed ballast.
3. While the M-26-M remained a water ballasted design, it also incorporates 300 pounds of fixed ballast which improves stability when the water ballast tanks are empty.
4. The stronger composite structures allowed higher wing loadings, and competitors resorted to fixed ballast to exploit this competitive advantage, which of course increased landing speeds and the risk of damage when alighting in unprepared fields.
5. It's difficult to find fixed ballast in a sentence. 用fixed ballast造句挺難的