Water content test revealed that grafting AMPS on PVDF membrane was an effective method to improve the hydrophilicity of PVDF membrane.
实验表明，在PVDF中空纤维膜表面接枝amps可有效提高PVDF中空纤维膜的亲水性。
Combined with water content test of the test points in different depths, relationships between water content, seepage depth and wetting deformation are analyzed.
结合不同深度含水率的测试，分析了测试点含水率和渗水深度与湿化变形的相关性。
Unbound and hydraulically bound mixtures - Part 4: test methods for laboratory reference density and water content - Vibrating hammer.
松散的和液力粘合的混合料。第4部分：实验室参考密度和水含量的测试方法。振动锤。
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