04 中文名称： 工业用风扇.标准化实验室条件下的风扇声功率级的测定.声强法 英文名称： Industrial fans - Determination of fan sound power levels under standardized laboratory conditi
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此型号被设计用于需要大功率高速度组件需求之双动力源或备用动力源所用单向离合器，例如：工业用大型风扇、泵及透平机等。
This type is designed for dual or standby drives on large equipment requiring high power at high speeds such as, industrial fans, pumps and turbines.
我发现自己悬在了空中——高塔底部一架工业用强力风扇吹出时速达130公里的风柱将我拖起。
I found myself suspended in the middle of the air - held up by a 130-kilometer-an-hour blast of wind coming from an industrial-strength fan in the bottom of the tower.
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