Group A: There were no ventilation on the non-ventilated lung open to the air;

组在单肺麻醉期间非通气侧肺的支气管导管直接开口于大气中；

youdao

The cross-galleries are not equipped at all: no telephone, no ventilation, no instruction on how to behave in case of fires, no communication means with the monitoring center, no extinguishers.

横穿廊道上的各项装备未安装：未安装电话、通风设备及灭火器，未设置火灾中的疏散与逃生指示，未能提供与监控中心联系的途径。

youdao

There are rows of harsh neon lights overhead and little or no ventilation.

NPR: Jordan Accused of Harboring Sweatshop Factories

The men had been detained in a room with no ventilation, even though the average temperature in the city at this time of the year is higher than 38C, it added.

BBC: Mali conflict: 'Tortured Tuaregs die in Bamako jail'

Poorly constructed ones contribute to a nexus of problems: the spread of disease (because they have no proper sanitation or ventilation), the perpetuation of poverty (because children have no proper lights to study by) and the general sense of insecurity (because they are so flimsy and flammable).

ECONOMIST: Applying the world��s business brains to housing the poor