Air flow is offset under actions of the blade-lattice surfaces after entering the blade-lattice air passages, and dust in air can be collected in the grooves under actions of inertia force.
气流进入叶栅槽道后，在叶栅型面作用下，气流发生偏移，空气中的沙尘在贯性力作用下被收集在型槽中。
Air flow is offset under actions of the blade-lattice surfaces after entering the blade-lattice air passages, and dust in air can be collected in the grooves under actions of inertia force.
气流进入叶栅槽道后，在叶栅型面作用下，气流发生偏移，空气中的沙尘在贯性力作用下被收集在型槽中。
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