关于radon的文学精选
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radon造句
Outdoorradonlevelsareusuallyverylow.Twootherairpollutantsrequiresomemention:radonandasbestos.Radonescapeseasilyfromthegroundintotheair,whereitdisintegratesthroughshort-liveddecayproductscalledradonpro...
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radon emanation造句
Theresearchresultsoftheeffectofcoveredsoildensityonreducingradonemanationrateareintroduced.Themoisturecontentdistributionandrelationshipbetweenmoisturecontentandradonemanationrateonthetailingssurfacei...
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radon daughters造句
Theclearanceofshort-livedradondaughtersfromrabbitlungisstudiedinthispaper.Thecalculatingformulaofventilationflowwerederivedfromtheaccumulationequationforeliminatingradondaughtersintheinletflowwithorwi...
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radon daughter造句
1、Effectsofcombustionproducts,passivesmoking,VOC,formaldehyde,radondaughter,indoormicrobes,andetc.onthepeople'shealthwereanalysed.2、Theclearanceofshort-livedradondaughtersfromrabbitlungisstudiedint...