【電】 enclosed ventilation

封閉的英語翻譯：

close; seal
【計(jì)】 capsulation; encapsulation; latch-up; lock stock and barrel
【化】 blocking; blocking (of the indicator); sealing
【醫(yī)】 lutation; seal; sealing

通風(fēng)的英語翻譯：

be well ventilated; divulge information; draught; ventilate; ventilation
aeration; airiness
【計(jì)】 airmoving; ventilating
【醫(yī)】 ventilate; ventilation