单词	占线等待
释义	占线等待 busy wait
随便看	propane deasphalting unit propane debituminization propane decarbonizing propane decarbonizing process propane dehydrogenation propane des-bitumen propane dewaxing propane dewaxing process propane diacid Propanedial propanediamide propane diamide propanediamine propane diamine propane-diammonium propane dicarboxylic acid propane dichloride Propane diethyl Sulfone Propane-diethyl Sulfone propanedinitrile propane dinitrile propanedioate propanedioates propanedioic acid propanedioic acid diethyl ester