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Another, a dual extraction cavity is designed in the extraction region. So, the axial electric field is enhanced, and beam-wave interaction is lengthened in this region; consequently, efficiency is ...
3d
Burnley Express on MSNHope for Burnley and Pendle victims as inquiry launched into defective insulationA parliamentary inquiry has been launched into defective insulation that has blighted homes in Burnley and Pendle.
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