机译:Editorial Announcement:Withdrawal of Chin.Phys.Lett.26(2009)028401 'Experimental Test of 7.8 GHz Power Extractor Using Dielectric Loaded Rectangular Waveguide Structures' by LU Zhi-Gang,GONG Yu-Bin,GAI Wei,GAO Peng,GAO Feng,WEI Yan-Yu,WANG Wen-Xiang