此类密封胶包括经硫化可形成真正弹性状态的液体聚合物,它们具有承受重复的接缝变形能力。
Such sealants include the formation of sulfide can be really flexible polymer liquid state, they have to bear the ability to repeat the joint deformation.
该深基坑支护结构漏水空心膨胀螺栓封堵塞 包括胀管、空心螺栓、螺母、密封胶垫和软木塞,空心螺栓套在胀管内且其长 度大于胀管长度;
The leakage plugging stopple with a hollow expansion bolt used for the support structure of the deep foundation pit comprises an expanding pipe, a hollow bolt, a nut, a sealing rubber mat and a cork;
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