| 例句 |
Never block up ventilators.千万不要堵住通风设备。He is working on the prototype of a new type of ventilator.他正在研制一种新型通风设备的模型。There was no window in the room and no other ventilation.室内无窗，亦无其他通风设备。When we redo the roof shingles I'll install proper ventilation.我们修缮屋顶木瓦之后，我就安装合适的通风设备。The ventilation equipment was not operating properly.通风设备运行不畅。 |