Radar signals can penetrate vapor space containing dust or steam which is problematic for ultrasonic devices.

雷达信号可以穿透包含灰尘或蒸汽的蒸汽空间，这对于超声波装置是有问题的。

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When air containing dust passes through the filter, the initial resistance of the filter material rises along with the increase of filter dust.

当含尘空气通过过滤器时，滤料的初始阻力随滤尘增加而逐步上升。

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The main properties of Panzhihua Steel's iron containing dust slime and the present state and existing problems of its utilization technology are briefly described.

简述了攀钢含铁尘泥的基本特性、攀钢含铁尘泥利用技术现状及存在的问题。

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The conventional explanation for this arrangement is that the glass fell to Earth first, then giant waves caused by the impact covered them with sediment, then iridium-containing dust settled out of the atmosphere over the course of a few weeks and formed the clay.

ECONOMIST: Some new ideas about why life on Earth has periodic crises

He said the "tension" between health and safety and profit had caused the "lamentable problems" which had led to ceiling dust possibly containing asbestos falling to the shop floor when it was open.

BBC: Marks & Spencer fined ?1m over asbestos risk

When pitching stores, hotels and restaurants, their demonstration often includes cutting open a paper tea bag, containing only broken leaves and tea dust, from a mass-market brand.

FORBES: Tea Party