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bubble cap tray
chem. 泡罩板
tech. 泡罩塔盘
bubble-cap tray
oil 泡帽塔板或塔盘; 泡罩式塔盘; 泡罩塔板; 泡罩塔盘
bubble- cap tray
: 7 phrases in 3 subjects
Chemistry1
Oil / petroleum4
Technology2