蓝色的石棉在建筑中要少见得多，幸好是这样，因为它比白色石棉更危险。
Blue asbestos is far less common in buildings, which is just as well because it's more dangerous than white asbestos.
需要时从建筑物上移除石棉或脲醛绝缘物。
Remove asbestos or urea-formaldehyde insulation from buildings when required.
石棉纤维耐热、防火、不与化学品发生反应，曾被广泛用于建筑业和绝缘材料。人们后来发现石棉会引发石棉沈滞病、肺癌、间皮癌和其他癌症。
Asbestos fibres, resistant to heat, fire and chemicals, were widely used in construction and insulation before being linked to asbestosis, lung cancer, mesothelioma and other cancers.
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