DMFԓOBmʽؓsˇյijƷȸ|UҺкؓкʡյʸaЧߵȃc
ϳɸSڸɝϳɸa^Юa^ЙCUҪɷݞ(QDMF)߀мױͪͪȣԓU⣬Ⱦh
DMFҪԭˮcˮDMFգͨ^sԻЙC܄õa
UaĜض^70~80ܺĹws|^Vȥs|ȻMһնΣ@նβDMF܄Ȟ15~20%ĻˮҺڵһնՏU⣬DMFҺϺȥsDMF^mѭhˮҺеDMF^ʵһնεăЧʲ̫ߣһնεĚwõЧʿ_70~80%ȻMڶնڶնεҺȺܵcˮ^ӽʹDMFȵõMһă_ŷҪŷš
SյMڶնεҺuƳҺ͵һնaˮMڶնӋ^ɼUеDMFʿ_98%
bҪIJֽMɣUռϵyҺѭhϵyUՃϵy늚⻯ϵy