求翻译：　　北京春天风沙大，沙尘天气过后，尘土会大量聚集在车辆的冷凝器和水箱上，影响气体的流速，使散热效果变差。因此要适时清理水箱。是什么意思？

Beijing spring wind, after the dust weather, dust will gather in large water tanks on the vehicle's condenser and affect the gas flow rate, the cooling effect of variation. Therefore timely clean up water tank.

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　　Beijing the sandstorm is spring big, the sand dust weather from now on, the dust will be able to gather massively at in the vehicles condenser and the water tank, will affect the gas the speed of flow, will cause the radiation effect variations.Therefore must at the right moment clean up the water

　　Beijing spring wind, after the dust, the dust will be a substantial accumulation on the condensers and water tanks of a vehicle, effect of gas flow rate, poor cooling. To clean up water tanks in good time.

　　Beijing spring wind, after the dust, the dust will be a substantial accumulation on the condensers and water tanks of a vehicle, effect of gas flow rate, poor cooling. To timely clean tank.