词汇	purging N2
释义	purging N2 洗用氮气
随便看	organic, oxygen compounds organic P Organic padding organic palygorskite organic panax notoginseng organic paralyses organic paralysis organic particle organic particle composite organic particle compound organic particulate matter Organic passivation organic pathology organic pattern Organic pear orchard organic peracid organic perception organic permselective membrane organic permutite organic peroxide organic peroxide curing agent organic peroxide mixture organic peroxides organic personality disorder organic personality syndrome