haystack boiler造句

例句与造句

1. When " Columba " was re boilered in 1900, her four navy boilers were replaced by two haystack boilers.
2. A requirement for this was also that the haystack boiler was moved away from its traditional Newcomen position, directly beneath the cylinder.
3. Wagon or haystack boilers were heated from beneath and any scale or impurities that formed a sediment settled upon this plate, insulating it from the water.
4. Its wagon boiler was also acquired by the museum but the engine is now displayed with a haystack boiler from another engine, similar to one believed to have been used originally.
5. It's difficult to find haystack boiler in a sentence. 用haystack boiler造句挺难的