单词	cined alumina
释义	cined alumina 煅烧氧化铝
随便看	double column planing machine double-column planing machine double column plano-grinding machine double column plano-milling machine double column pneumatic hammer double column pressure swing double-column process double-column qualitative method double column rectifier for air separation Double columns and double FIDs double-column screw type supercharge device double column surface milling machines double column tariff double-column tariff double column type double column vertical boring and turning mill double-column vertical boring machine double column vertical lathe double column vertical lathes double comb double combination double-combination performance double combined slab double combing double combustion boiler