Right outside the Saab museum, a giant black cast iron steam engine stands as a monument to this unsentimental approach.
就在萨博博物馆的门外，伫立着一个巨大的铸铁蒸汽引擎诉说着这近乎不近人情的制度。
2
The digesters may be heated with direct or indirect steam and, in some cases, an outside liquor circulating system is used.
蒸煮锅可以采用直接加热或间接加热方式，有时也使用外部液体循环系统加热。
3
When the entire factory power break down and cannot obtain the reliable power for the factory use from outside, there is a need to install the spare steam water supply pump.