W:Inside a battery are two liquid substances. Power is produced when these two react.
温迪：电池内有两种液态物质，两种物质起化学反应时，就会产生电力。
The saving in energy's liquid power set is going into the common industrial market.
节省能量的液体动力装置，现在正打入普通的工业市场。
The saving in energy's liquid power set is going into the common industrial market.
节省能量的液体动力装置，现在正打入普通的工业市场。
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