回复999youran发表于:2020/5/23 17:18:35悬赏金额:
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样品谱图
[img=,690,587]https://ng1.17img.cn/bbsfiles/images/2016/05/201605231717_594423_2042772_3.jpg[/img]
样品与石棉对比图
[img=,690,574]https://ng1.17img.cn/bbsfiles/images/2016/05/201605231717_594424_2042772_3.jpg[/img]