短語詞組短語modified sieve type tray 改型篩板塔盤sieve -tray extraction tower 翻譯;篩板式萃取塔;篩板式萃取塔英語sieve e tray 篩板塔盤vertical sieve -tray tower 垂直篩板塔giuide sieve -tray tower 導(dǎo)向篩板塔rectangular vertical sieve -tray 矩形垂直篩板new vertical sieve -tray column 新型垂直篩板塔 返回 sieve tray