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蝴蝶试验------蝴蝶试验图示拉断时间测试：该测试项目用来检测双组份结构胶的固⌒ 化速度。用以确定A、B组分之间的用量比例,双组份结■构胶施工之前必须进行该项目检测。在烧坏或其他溶剂中放入适量的混合均匀的...
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