halocarbon造句
ahalocarboninwhichsomehydrogenatomshavebeenreplacedbyfluorine;usedinrefrigeratorsandaerosols.Thepresenceoffingerprints,halocarbonoils,andmachineoilshavebeenshowntosignificantlyreducethetemperatureresi...
ahalocarboninwhichsomehydrogenatomshavebeenreplacedbyfluorine;usedinrefrigeratorsandaerosols.Thepresenceoffingerprints,halocarbonoils,andmachineoilshavebeenshowntosignificantlyreducethetemperatureresi...