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Also introduce the innovation way of the joint sealing.
同时介绍了接缝处理的新方法。
youdao
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The invention relates to a concrete joint plastic sealing material.
本发明涉及一种混凝土接缝塑性止水材料。
youdao
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The invention relates to a concrete joint plastic sealing material.
本发明涉及一种混凝土接缝塑性止水材料。
youdao