asbestos bitumen

例句：

1. 1.The asbestos-containing materials were found to be hazardous.
   含有石棉的材料被发现是危险的。
2. 2. The construction of the new bridge involved the use of asbestos bitumen.
   建造新桥的过程中使用了石棉沥青。
3. 3. Due to its toxicity, asbestos is strictly regulated and banned in many countries.
   由于其毒性，石棉在许多国家被严格监管并禁止使用。