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2.asbestos fibre spinning
3.pollution by asbestos
4.asbestos cement product
石棉水泥制品收藏指正
5.asbestos pollution and cancer
石棉污染与癌收藏指正
6.Asbestos is a nonconducting material.
石棉是一种绝缘的状之。收藏指正
7.An asbestos with fine, silky fibers.
高级石棉,石绒一种很细的丝光石棉收藏指正
8.The steam pipe rewrapped with asbestos.
蒸汽管已用石棉重新包扎。收藏指正
9.Material:Galvanized steel strip and asbestos line.
材质:低碳镀锌钢带及石棉线。收藏指正
10.lung disease caused by inhaling asbestos particles.
由于吸入石棉颗粒而导致的肺病。收藏指正
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