This method has a superiorefficiency and productivity and reduces the overall energy consumption relative to currently used DRI steelmaking plants.
这种方法具有优良的效率和生产率，并且对通常使用的DRI炼钢设备来说降低了总能耗。
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He concedes there is some way to go before plastic PV catches up with silicon's superiorefficiency and durability, but even that might not be an issue, he says.
This kind of price discrimination may hurt competition by giving favored customers an edge in the market that has nothing to do with the superiorefficiency of those customers.