extractionn.抽出;拔出;抽出物;血统
extraction cycle回热循环
Extraction craft提取工艺
extraction flask提取瓶,浸出瓶,抽提烧瓶
Extraction parts提取部分
extraction model抽取模型
extraction plant萃取设备
extraction stage抽汽级
extraction shaft撤出井
extraction wheel取针轮
extraction ratio提取率; 浸出率