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Spill water from a power plant (50) * jrj | Oiling the machinery (30) jrj | A technical device (26) jrj |
At the top of the dam (16) jrj | The back of a turbine wheel (24) jrj | Turbine wheel detail (38) * jrj |
The turbine wheel (14) jrj | windows ver. 1914 (42) jrj | Is it a castle? (24) jrj |
The Power Plant (26) jrj | ||
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