The changes of cell membrane occur later in cells engulfed asbestos dust.

吞噬石棉尘的巨噬细胞出现膜改变时间较迟。

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Therefore, the aprons asbestos dust interface material is conducive to anti-seismic for the uncontinuously buried pipeline subjected to the settlement.

所以，对于沉陷区不连续埋地管线来说，采用胶圈石棉灰接口材料有利于抗震。

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Developing, applying and expanding asbestos-free gaskets is proposed to prevent from the hazards caused by asbestos dust in production process for gaskets material.

为杜绝垫片材料加工制造过程中石棉粉尘引起的危害，应大力开发和应用推广不含石棉的密封垫片。

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Mesothelioma is a cancer of the lungs caused in most cases by breathing asbestos dust or fibres.

BBC: Last hope against cancer

The asbestos dust that can be so deadly is released when cement sheets are sawn into convenient lengths or drilled with holes so they can be fixed into place.

BBC: News Online

The agency said four employees and 14 agency staff working under the control of MJC were exposed to asbestos dust and fibres that can cause respiratory problems and even incurable lung diseases.

BBC: Sentinel House