Before the material can be used commercially, the manufacturing process needs to be made less expensive, and a few other modifications will likely be necessary, Ceder said.

 
  • 在這種物質(zhì)投入商業(yè)使用之前,須要降低整個(gè)制造過(guò)程的費用,以及進(jìn)行一些另外的修改,希德說(shuō)道。
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