ventilation valve

Effect of FGE Valve on Mechanical Ventilation, Circuit Anesthetic Concentration and Gas Volume

隔离阀对稳定机械通气、回路内药物浓度和气体量的意义

Before first use, please open up the ventilation hole of silicone valve with attached punching bar.

使用说明-购回首次使用前请使用附赠的通孔棒将气孔打通,以利于正常透气.

Unidirectional valve patch ( UVP) were used to repair theVSD; The application of high frequency jet ventilation in anesthesia of video-assisted thoracoscopic surgery in the closure of ventricular septal defect

术中应用顺单向活瓣补片修补室缺；高频喷射通气用于胸腔镜下室缺修补术的麻醉

Experimental Investigation of the Cooling Performance of Tailrace Tunnel Ventilation in Hydropower Stations; Performance Test and Internal Flow Field Analysis of Pressure Reducing/ Sustaining Valve for High-pressure Water Supply

水电站无压尾水洞引风换热试验研究高压供水减压稳压阀的性能试验与内流场分析

In addition, the ascensional ventilation system has the "gas-valve" effect at the intersecting place of the ramp and the working-face increases the danger of spontaneous ignition, which the descentional ventilation system does not have.

另外，上行通风在坡道与工作面汇交处存在增加自然发火危险性的气动闸阀效应，而下行通风不存在。

For system ventilation the valve should be mounted at the system's highest point.

对于系统通风阀应安装在系统的最高点。

The positive crankcase ventilation valve and gas caps with air-pollution control valves reduce volatile organic compound loss.

曲柄轴箱通风阀和配有废气帽的空气污染控制阀（使用）减少挥发性有机混合物释放有积极作用。