Determination of the dry density of lightweight aggregate concrete with open structure ; german version en 992 : 1995 多孔结构轻质集料混凝土干密度测定
The absorption ability of the film surface was increased , therefore , the photocatalytic activity if the thin film was enhanced 多孔结构使薄膜的光电化学反应面积增大,吸附水能力增强。
Test methods for verification of corrosion protection of reinforcement in autoclaved aereted concrete and lightweight aggregate concrete with open structure 高压蒸氧加气混凝土和多孔结构轻质集料混凝土中钢筋防蚀检验方法
Test methods for verification of corrosion protection of reinforcement in autoclaved aerated concrete and lightweight aggregate concrete with open structure 热压充气混凝土和多孔结构轻质集料混凝土中钢筋防蚀检验的试验方法
Several factors affecting membrane formation and characteristics ( e . g . polymer concentration , additives , and temperature ) are studied 结果表明,该膜为疏松的、互相连通的多孔结构,具有较大的纯水通量,适用于蛋白质的分离。
Test methods for verification of corrosion protection of reinforcement in autoclaved aerated concrete and lightweight aggregate concrete with open structure ; german version en 990 : 2002 热压加气混凝土和多孔结构轻质集料混凝土钢筋防蚀试
Determination of the dimensions of prefabricated reinforced components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure ; german version en 991 : 1995 热压充气混凝土或多孔结构轻质集料混凝土预制钢筋构
The prime requirements for anode materials are good electrical properties , a poly - hole microstructure and compatibility with other fuel cell components Sofc对其阳极材料的基本要求是:高的电子电导率、多孔结构及与其它组分相匹配的热膨胀系数。
The porous sn - cu alloys were prepared by annealing . the electrochemical properties of the alloys were investigated by charge - discharge test and cyclic voltammetry 使用了烧结法制备了多孔结构sn - cu合金电极,通过充放电实验和循环伏安实验测试了合金电极的电化学性能。