Laboratory fill test: fill water content, grain analysis and specific gravitytest 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。
2
In this paper, the principle and the application of magnetic fluid was studied in the specific gravitytest 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。
3
Slop moving test and vertical obstacle passing test research are given. Simulating lower gravity of moon environment, the rover's low gravitytest is done.