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By Molly
Menene amfanin ƙwayoyin ƙarfe masu zafi a cikin aikin ku?
ƙwayoyin ƙarfe masu zafi da aka sarrafa su koper ƙwarai suna taka muhimmiyar rawa a cikin masana'antu da kuma ayyuka daban-daban na yau da kullum
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By wenzhang1
Yaya za a inganta ingancin amfani da panelin PV?
A yau, amfani da madubin ginin panellin PV ya zama muhimmin batu a fannin samar da ingantaccen wuta daga hasken rana
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