After turning vane rotary flow off the air after oil, continue to up after packing, will the air filter layer of oil and other impurities again for the separation and filtering.
经过旋流导向叶片脱油后的空气，继续向上经过填料过滤层，将空气中的油份及其它杂质再一次的进行分离和过滤。
It was the vane on the roof turning round and this change in the wind was the signal for a disastrous rain.
这是房顶上的风标在转动，风向的这种变化，就是一场特大暴雨的信号。
CASCADE vane, a vane for turning the engine airflow during operation of thrust reverser.
叶栅叶片，在反推工作时，使发动机气流向相反方向流动的叶片。
CASCADE vane, a vane for turning the engine airflow during operation of thrust reverser.
叶栅叶片，在反推工作时，使发动机气流向相反方向流动的叶片。
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