extractionn.抽出;拔出;抽出物;血统
extraction rule拍取规则
extraction test萃取试验
extraction flap[医] 瓣状摘出术
extraction tube提取管
extraction hook牵引钩
Extraction error录取误差
extraction order采掘次序
extraction tower提取塔,抽提塔
extraction rotes浸出率
Extraction force抽壳力