Schlieren trial show that a rigid flow with a small divergence is obtained , and no disturbing near the flow can be observed 喷嘴的气流纹影试验表明,得到的气帘的发散角较小,同时对周围区域的扰动也很小。
In laser beam welding , an appropriate crossjet nozzle should be mounted under the welding head in order to protect the optics from the welding spatter and smoke 摘要激光焊接过程中,为了保护聚焦镜和保证焊接质量,通常在聚焦镜下布置一横向气帘喷嘴。
气: gas空气帘: air curtain; pneumatic barrier气幕;气帘: air curtain保护气帘: gas curtain空气帘防波堤: pneumatic breakwater气帘式加热炉: curtain-type furance风幕 气幕 空气帘 空气屏障: aircurtain气璃承结构物: air supported structure气链: open end yarn; rotor spun yarn气力自动装置: pneumatic automatic气炼射距离: air throw气力撞锤: pneumatic ram气良: kera; kira气力装置: pneumatic plant气两: rotor type气力转向调节: air steering control