1.
closing appliance for exterior ventilation outlet
外部通风出口关闭装置
2.
supplied with a vent or vents for intake of air or discharge of gases.
使用通风口使空气进入或放出。
3.
Fuel vapors can escape from the carburetor float bowl through external vents, internal vents and fuel passages and air bleeds.
燃料蒸汽可以从化油器浮子室通过外部通风口，内部通风口，燃料通道和空气泄放口逸散出去。
4.
full steel cover over the extruder barrel with air venting grid on top.
挤出机机筒盖板为带有通风开口的全钢材质。
5.
The draft gave me a cold.
通风口的风使我感冒了
6.
closing appliance for exterior ventilation inlet
外部通风进口关闭装置
7.
Open glass to vent position.
打开玻璃至通风口位置。
8.
door escape louver
门百叶通风兼逃生口
9.
Mass Transit vent shaft and other structures above ground level other than entrances
地下铁路通风塔及高出路面的其它构筑物（入口除外）
10.
Rectify the gap at final connections between air duct and grille / louvre.
修补通风喉管与通风格栅／百?风口接驳处的空隙。
11.
On Export Credit Insurance to Control the Risks of Export Enterprises;
运用出口信用保险,控制企业出口风险
12.
DISCUSSION ON THE RISKS AND MANAGEMENT OF EXPORTING AND COLLECTING IN EXPORT ENTERPRISES;
浅谈出口企业出口收汇风险及其管理
13.
exhaust blower discharge damper
抽风机排出口调节门
14.
Experiment on regularity of displacement ventilation system with high sidewall outlet
侧墙上置风口置换通风规律实验研究
15.
general exhaust mechanical ventilation
全面抽出式机械通风
16.
ventilator outlet pipe air cleaner
通风器出气管滤气器
17.
Communications Import & Export Service Company
交通进出口服务公司
18.
"Fire escape, asked to be cleared off obstruction."
安全出口,请保持通畅