对于目前世上已投入使用的数以十万计的涡流管的各种使用情况来说，本文内容仅为一鳞半爪，更多内容有待进一步研究。
The content of the paper is only odd bits of information for about 100000 vortex tubes in operation in the world, Evidently, further research will be needed.
对于目前世上已投入使用的数以十万计的涡流管的各种使用情况来说，本文内容仅为一鳞半爪，更多内容有待进一步研究。
The content of the paper is only odd bits of information for about 100000 vortex tubes in operation in the world, Evidently, further research will be needed.
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