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"Pyramid" surface design mode helps solar cel…
Recently, Fan Li, a professor of electrical engineering at Stanford University in the United States, adopted a new "pyramid" surface design, which can automatically cool the solar cells, thereby overcoming the increase in temperature and efficiency of solar cells during power generation. ....
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Comprehensive analysis: bathroom ceiling material
The moisture and humidity of the bathroom are heavier, and the materials for decoration are more demanding than other places. How to choose the right bathroom ceiling material? The following nine building materials network will introduce the bathroom ceiling material in detail. Installation Pr ....
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Level of cooperation and public service
Home>Bearing knowledge>Combination of public service and public service /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Level of cooperation and public service Source: Bearing network time: 2014-08-08 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089& ....
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Timken Bearing Solutions in Cement Occupation
Home>Bearing Knowledge>Temken Bearing Solutions in Cement Occupation /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Timken Bearing Solutions in Cement Occupation Source: China Bearing Network Time: 2014-08-08 /*250*250 was created on 2017/12/25*/ var cpro_id = ' ....
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Static pressure imported bearing
Home>Bearing knowledge>Static pressure imported bearings /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Static pressure imported bearing Source: China Bearing Network Time: 2014-08-08 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; In all ki ....