A conduit (18) for an air duster is branched from an intermediate part of an air conduit (17) interconnecting an air supply source (16), which supplies compressed air, and an air tool.

用于空气除尘器的管道(18)从连接空气供应源(16)与气动工具的空气管道(17)的中间部分分支出来，所述空气供应源供应压缩空气。

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Andy Tatem, a reader in the Geology and Environmental Science department at the University of Southampton is the developer of vbd-air.com, a web tool developed for the Transportation Research Board to help track the spread of mosquito-transmitted illnesses via air travel.

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On the ground or in the air, reliability is still the main selling tool.

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To provide air monitoring capabilities to third world citizens, CSIRO has developed a tool that measures fine particulate levels.

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