Living near the seashore may lead to an interest in shells and shell collecting.
住在海岸附近可能导致你对贝壳以及收藏贝壳感兴趣。
A smoke extractor with an oil-stain cleaning device consists of a shell, a motor, an impeller, a cleaning circulation pump, an oil sump, a liquor-collecting container and an air inlet cap.
一种带油污洗涤装置的抽油烟机，由罩壳、电机、叶轮、洗涤循环泵、集油槽、集液容器和进风口封盖组成。
Therefore, the shell further filters the airflow and greatly increases the filtering effect of the dust collecting barrel.
这样壳体对气流起到进一步过滤的效果，使集尘桶的过滤效果大大提高。
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