The composition of main air blower set of catalytic cracking unit. The different types of blower and its different inlet pipe system arrangement were recommended.

介绍了催化裂化装置中主风机机组的组成，以及不同型式的鼓风机其入口管系的不同配置。

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With measures adopted to adjust entrance taper, open of air door, and alignment of the shaft coupling between blower and motor, the main exhaust blower can keep in steady operation.

通过调整入口锥、风门开度、主抽风机与电机之间的联轴器对中等措施，保证了主抽风机稳定运行。

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FFU laminar flow unit is an air filtering and purifying unit with its own blower fan, it comprises of primary efficiency filter, blower fan, high efficiency filter and static pressure box.

FFU层流罩是一种自带风机的空气过滤净化单元，它由初效过滤器、风机、高效过滤器和静压箱组成。

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The next stage sees air sucked in through the nose of the turbine via a device known as an "air blower".

CNN: Wind turbine creates water from thin air

Clean air advocates think the leaf blower exchange program is a better way to meet these limits, than trying to ban the devices.

NPR: L.A. Looks to Cut Smog with Leaf Blower Trade-In