वाल्टर बायडेन्स: "अ टर्बो एट टर्ब्युलेन्ट"
“Our mini-turbine generates as much energy as an entire football field with solar panels,” says Walter Buydens (63), who became ...
“Our mini-turbine generates as much energy as an entire football field with solar panels,” says Walter Buydens (63), who became ...
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