ventilation
词根词缀：
vent n. 通风孔
ventilate v. 通风
vent 风 + il 加强 + ate 做，造成，使… → 通风
ventilation n. 通风
ventilate的名词
ventilator n. 通风设备
vent 风 + il 进入 + ator 器物 → 通风设备
数据来源：新东方英语词汇速记大全
相关例句：
Noise elimination antivibration design and refrigeration engine room design, ventilation system's design, arrangement and so on.
消声防振设计及制冷机房的设计、通风系统的设计、布置等。
Proper cleaning and ventilation and measures to reduce crowding are also advised.
同时建议进行适当的清洁和通风，采取减少拥挤方面的措施。
At the same time, explosives had been loaded to the drilled holes in the ventilation tunnel.
与此同时，通风隧道内的钻孔已装载了炸药。
In this paper the design of blast cap for inprovementof natural ventilation was described.
本文介绍了强化自然通风的风帽设计。
Control and Design on Ventilation and Smoke Exhaust System for Civil Air Defense Underground Garages
人防地下车库通风与排烟系统的控制和设计
Installing a positive pressurization or ventilation system.
安装正压或正供通风系统。