对流层中上层对低层天气系统运动有一定引导作用的气流。
进口导向叶片，发动机压气机前的一组固定叶片，用以引导气流进人压气机。
INLET GUIDE VANES, a fixed set of blades in front of an engine compressor for directing airflow to the compressor.
单级或双级泵是通过橡胶膜片上下往复运动，引导气流通过泵头，形成真空状态。
One-stage or two-stage pumps feature up and down movement of flexible diaphragm during the mechanical stage which induces a flow of gas through the pump head, generating a vacuum.
恢弘大气的花瓣屋顶带来的自然光深入开敞空间，多重平面零售拱廊和引导气流自然通风。
The generous petal roof brings natural daylight deep into the open-air, multiple-plane retail arcade and induces air flow current for natural ventilation.
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