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4th China Solar Energy Technology and Investment ...Lnoppen
www.lnoppen.com
... Stefan LAIS, Senior Manager of Solar & Glass for Siemens and his presentation was divided into two parts. The first part concentrated on high quality ...
Run-of-river hydropower plant tests hydro-battery-hybridXFLEX Hydro
www.xflexhydro.com
Stefan Lais, Head of Department, Turbine Engineering & Technology at Andritz, says: “A key innovation for this set-up is the smart hybrid controller, being ...
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