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bubble cap
met. 泡罩
oil 泡帽
plast. 泡罩〈塔盘〉
tech. 球状盖; 球形盖
bubble-cap
agric. 泡罩指蒸馏
bubble- cap
: 48 phrases in 6 subjects
Chemistry6
Metallurgy5
Oil / petroleum21
Oil processing plants2
Plastics1
Technology13