近来,可采用在冷却塔的水管系统中设置旁通阀或节流阀.The latter may be used with bypass or throttling valves in the tower water pipework circuit.柔性节流阀结构简单, 压力降小, 动作可靠性高.Flexible throttle simple structure, small pressure drop, high reliability and ...
Ir can quicken the absorption for inflammatory exudate, and strengthen the cytophagy of leukocyte.对炎症渗出物的吸收加快, 使白细胞吞噬功能增强.Commonly the muzzle is encrusted with mucus and exudate.鼻镜通常覆盖着粘液和渗出物.The epicardial surface of th...