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。

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。

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。

Relationship between gravimetric and fibre concentrations of airborne asbestos dust has been established by simultaneously sampling with two methods on 15 sites in an asbestos paper mill.

本文用现场平行采样的方法研究石棉造纸行业的各扬尘点粉尘重量浓度与纤维计数浓度间的转换关系。

The character of the brand are: no asbestos, low noise, wear resistance, not to hurt the disk, less dust, the original quality safety guarantee.

其品牌特色是：无石棉，低噪音，耐磨损，不伤盘，少灰尘，原厂品质安全保证。

Port facilities construction and renovation contribute to surface and ground water contamination and air pollution from asbestos, lead-based paint, dust, sediments, PCBs and petroleum hydrocarbons.

港口设施的建设和改造，而造成地下水污染和对空气的污染是来自石棉、含铅的油漆、灰尘、沉淀物、多氯联苯、石油碳氢化合物等。

This article briefly discussed the role of free radicals in the lung cancer induced by physical and chemical factors such as smoking, occupational dust particles, metal ions, quartz, asbestos.

自由基医学是近年来兴起的一门交叉学科，本文对自由基在吸烟、职业烟尘微粒、金属离子、石英、石棉等理化因素致肺癌过程中的发病机制进行探讨。

The role of free radicals in the lung cancer induced by physical and chemical factors such as smoking, occupational dust particles, metal ions, quartz, asbestos were briefly discussed in this article.

本文对自由基在吸烟、职业烟尘微粒、金属离子、石英、石棉等理化因素致肺癌中的作用进行简要综述。

Exposure to asbestos, chemicals, acids, solvents, or coal or stone dust was not associated with a higher risk, the researchers said.

与石棉、化学试剂、酸、有机溶剂、煤以及石灰等接触，并没有显示出更高的患病风险。

Coal miners and workers in the asbestos, iron, and cotton industries may breathe in dust, which can cause lung diseases.

煤矿工人和石棉、铁以及棉花业的工人可能吸进粉尘，引起肺部疾病。