![radon daughters造句怎麼寫]( "radon daughters造句怎麼寫")
- Theclearanceofshort-livedradondaughtersfromrabbitlungisstudiedinthispaper.Thecalculatingformulaofventilationflowwerederivedfromtheaccumulationequationforeliminatingradondaughtersintheinletflowwithorwithoutcontamination....
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![radon造句怎麼寫]( "radon造句怎麼寫")
- Outdoorradonlevelsareusuallyverylow.Twootherairpollutantsrequiresomemention:radonandasbestos.Radonescapeseasilyfromthegroundintotheair,whereitdisintegratesthroughshort-liveddecayproductscalledradonprogeny.Overall,reducingradonexposureisanimportantcon...
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![radon daughter造句怎麼寫]( "radon daughter造句怎麼寫")
- 1、Effectsofcombustionproducts,passivesmoking,VOC,formaldehyde,radondaughter,indoormicrobes,andetc.onthepeople'shealthwereanalysed.2、Theclearanceofshort-livedradondaughtersfromrabbitlungisstudiedinthispaper.3、Calculationofthelimitofradondaughtersc...
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![radon emanation造句怎麼寫]( "radon emanation造句怎麼寫")
- Theresearchresultsoftheeffectofcoveredsoildensityonreducingradonemanationrateareintroduced.ThemoisturecontentdistributionandrelationshipbetweenmoisturecontentandradonemanationrateonthetailingssurfaceinHengyangUraniumMillaredescribed....
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