By the great deal use of the high-strength steel material, the structure strength is raised, but the problem of structural stiffness and structural stability is made to show to project.
由于高强度钢材的大量采用，提高了结构强度，却使刚度和稳定性问题日显突出。
Using the proper way to deal with the canal in leaking project in the irrigation area of Bailian slope; since take the complex structure of plank &mold, gain the remarkable results.
文章介绍白莲坡灌区在渠道防渗工程中，选用合理的断面形式，采用板膜复合结构，所取得的节水效果。
Coagulation is one of the operating unit most widely used water treatment project, which has the effect of a good deal structures and simple structure.
混凝是水处理工程中应用最广泛的操作单元之一，具有作用效果好，处理方式简单等优点，通常在给水和排水中作为一级处理单元。
Coagulation is one of the operating unit most widely used water treatment project, which has the effect of a good deal structures and simple structure.
混凝是水处理工程中应用最广泛的操作单元之一，具有作用效果好，处理方式简单等优点，通常在给水和排水中作为一级处理单元。
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