... Rapid Prototyping and Tooling 熔模铸造工艺（失蜡铸造工艺） Trial units / Versuchseinbauten 试件 Drive Train / Fahrwerk 动力传动系统 ...
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"The results have been impressive, and we have already decided to take an extra three units from the supplier to do a bigger trial, " he said.
BBC: Roscrow wind farm tests strain of green energy on power grid
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