Laboratory fill test: fill water content, grain analysis and specific gravity test were tested.
填土的室内试验：填土含水量测定、颗粒分析和比重测定。
In this paper, the principle and the application of magnetic fluid was studied in the specific gravity test of objects.
本论文研究了磁性液体物体比重测试技术的原理及其应用。
In this paper, the principle and the application of magnetic fluid was studied in the specific gravity test of objects.
本论文研究了磁性液体物体比重测试技术的原理及其应用。
应用推荐