王忠涛
开通时间:..
最后更新时间:..
点击次数:
第一作者:于龙
发明设计人:张荷月,李书兆,王忠涛
授权号:ZL201921546034.5
上一条:DEVICE FOR MEASURING STRENGTH AND STRAIN SOFTENING PARAMETERS OF SATURATED CLAY SAMPLE BASED ON FULL-FLOW PENETRATION
下一条:一种新型锥形沉垫基础