bn:16389520n
Noun Named Entity
Categories: Stationary steam engines, Compound steam engines
EN
Willans engine  central valve engine
EN
The Willans engine or central valve engine was a high-speed stationary steam engine used mainly for electricity generation around the start of the 20th century. Wikipedia
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EN
The Willans engine or central valve engine was a high-speed stationary steam engine used mainly for electricity generation around the start of the 20th century. Wikipedia
A high-speed stationary steam engine used for electricity generation around the start of the 20th century Wikipedia Disambiguation
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