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发表于:2018-10-13
sound-absorbingmaterialandsound-absorbingconstructionWhentheas-formedmulliteceramicisusedasanimpedancetransferlayerofthemicrowaveabsorbingmaterial,itgreatlyenhancesthemic...
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发表于:2019-01-12
Attheendofthecurrentpulse,however,thetraps(havingaspecialproperty)transferfromtheabsorbingtothenonabsorbingstate.Itresearchedtheabsorbingstateoftobaccoplants,byusingselen...
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发表于:2017-08-02
Historicallyspeaking,colonialwritingisofabsorbingvalue.Noonedoubtsthatcarbondioxideisagreenhousegas,goodatabsorbinginfra-redradiation.Digesting,absorbing,transportingands...
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发表于:2018-12-09
Anewtypeofporoussoundabsorbingmaterialwasmadefromsuper-strengthgypsumandglassfiber.Thenonwovenfabric(20)ofthesoundabsorbingmaterial(10)asvehicleexteriorequipmentmayconsis...
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发表于:2018-08-18
OnconstructionschemeofasphaltrubberstressabsorbingmembraneinterlayerThefunctionofstressesabsorbingmembranetopreventrefletioncrackfromgrowinqisinvestigated....