Zobrazeno 1 - 2
of 2
pro vyhledávání: '"郑怡杰"'
Publikováno v:
Drilling Fluid & Completion Fluid; May2022, Vol. 39 Issue 3, p359-364, 6p
Autor:
鄭怡傑
92
Due to the serious noise pollution resulting from science-tech civilization and the trend of ageing of world population structure, people suffering from dysaudia tends trending to increase day by day. Hearing aid is the important assisting ap
Due to the serious noise pollution resulting from science-tech civilization and the trend of ageing of world population structure, people suffering from dysaudia tends trending to increase day by day. Hearing aid is the important assisting ap
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/12164762914047958174
