Keep suction lines free of obstructions. Ensure there are no air leaks; air leaks; air being drawn in on the suction side is the major cause of pump malfunction.
防止吸管堵塞，确保没有空气泄漏，在吸取端的空气泄漏能引起泵的故障。
An oxygen -supply pipe and suction tube are settled on the bottom and side of tongue-spatula to provide oxygen and absorb phlegm simultaneously on exposure of glottis.
在镜片的下侧和背侧，分别装有供氧管和吸痰管，可在暴露声门的同时供氧和吸痰。
This paper presents an investigation on the side wall effect in two -dimensional transonic wind tunnel with sidewall boundary layer suction around the model.
本文对模型周围的侧壁附面层抽吸，研究跨音速二元风洞的侧壁干扰。
Calculations have shown that the performance is in its best when fixing the tip winglet on the suction-side.
计算结果表明，端导叶在叶片吸力面侧安装时，叶栅性能最佳。
Eccentric reducers shall be used when necessary to increase or decrease the line size at the suction to all pumps, install flat side on top.
当需要增大或者减小所有泵吸入口处的管道尺寸，平面一侧朝上安装时，应使用偏心异径管。
The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.
动叶尾迹强度明显减弱，叶背流动分离得到抑制，叶尖泄漏涡也得到了周期性的抑制。
The structure of the toothbrush rack has the following characteristics: suction cups are arranged on one side of the vertical board;
本实 用新型包括立板，其结构要点是立板的一面上设置有吸盘；
The oil fume suction device is arranged on the rear side or upper side of the gas range. One or more than one wind wheel and oil fume channel is arranged on the oil fume suction device.
所 述吸油烟装置设在燃气灶后方或上方，吸油烟装置设有一个或一个以上风轮和 油烟通道。
The results indicated that in the two-blade impeller, the fluid mainly flowed along the suction side, the velocity is very small on the pressure side, and a typical jet-wake flow has been observed.
由测量结果可知：在双叶片叶轮内，流体基本沿叶片吸力面流动，叶片压力面上的相对速度较低，在压力面出口出现了速度很低的回流区，有明显“射流-尾迹”特征。
The results show that the cooling effectiveness on concave side is better than suction side with laying film cooling holes in concave side at leading edges of turbine blade.
结果表明，叶片前缘压力面侧布置的气膜孔对叶片压力面有很好的冷却效果；
The results show that the cooling effectiveness on concave side is better than suction side with laying film cooling holes in concave side at leading edges of turbine blade.
结果表明，叶片前缘压力面侧布置的气膜孔对叶片压力面有很好的冷却效果；
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