[油脂] 环形浸出器 box-type extractor: 箱式萃取器extractor type centrifuge: 提取式离心机filter-type air extractor: 膜式脱气装置y-type extractor: 形浸出器screen belt type solvent extractor: 覆带浸出器下载手机词典可随时随地查词查翻译