Together, under various environmental conditions can also insist on the function of policy, that plank of wicked weather resistance, temperature influence is very small.
一同，在各种环境条件下也能坚持各项功用政策的安稳，说明板材有超卓的耐候性，受温度影响很小。
The key points of production and technique for producing hollow plank by using dragged-form method of long-line stand at negative temperature were described in this paper.
介绍了负温长线台拉模法生产预应力空心板的生产要点和技术工作重点。
The key points of production and technique for producing hollow plank by using dragged-form method of long-line stand at negative temperature were described in this paper.
介绍了负温长线台拉模法生产预应力空心板的生产要点和技术工作重点。
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