dust whirl

基本解释

Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.
一般认为围绕着恒星旋转的一圈气体和尘埃中颗粒聚集而形成行星。
Whirl-Air Bag Unloading systems typically include dust collection features for reclaiming air borne particles, minimizing product loss and facilitating clean operation.
这一设备有吸尘系统的特点，可以恢复空气传播颗粒，减少材料损失并有助于清洁作业。
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Whirl-Air Weigh-Veyors are designed to provide dust-free automatic weighing and conveying of free-flowing bulk materials from storage to end use points, all in a single, compact unit.
防尘自动对可自由流动的批量材料进行称重和输送，采用独立式、简单的设计。
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