... spiral blade 螺旋面叶片 spiral blower 叶轮鼓风机 spiral casing 蜗壳 ...
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spiral lobe type roots blower 螺旋叶片型罗茨鼓风机
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The gas product is pulped away by the blower while the solid product is discharged by the spiral discharging device through the bottom canal orifice.
其中气态产物通过上部管口被风机抽走，固态产物则通过下部管口经螺旋出料器排出。
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