English to Chinese Tech/Engineering IT (Information Technology) tech breakthroughs

Nevertheless, ***distributing power over the air remains a tantalizing step or two away from mainstream availability***. Although Powercast has the designs and chips ready, it needs a manufacturer to make and sell the actual products for consumers or businesses.
不过，***这项技术要进入主流应用，仍需要实现无线配电。***虽然Powercast已准备好了设计和芯片，但是需要厂商来生产实际产品，并销售给消费者或公司企业。

注：前面一直在介绍Powercast这家公司的无线供电技术。
上面的是最后一段文字。