单向流动uniflux condenser: 单流式冷凝器uniflux tray: s形塔板uniflux tray s: 形塔盘, 单流式泡罩塔盘uniflux conde er: 单流程冷凝器; 单流式冷凝器uniflux fractionating tray: 长条泡罩分馏塔盘下载手机词典可随时随地查词查翻译