单词	石煤油
释义	同Coal-tar
随便看	self-checking code self-checking function self-checking modules self-checking number self-checking number device self-checking number device，scnd self-checking number system self-checking numeral self-checking program self-checking provision self-checking synchronous sequential computer self-checking system self-checking technique self-check program self-circulation self-clamping fixture self-classification self-clean self-cleaning self-cleaning action self-cleaning separator self-cleaning strainer self cleaning system self-cleaning type oil purifier self-cleansing