Design and research of rotary anti-theft manhole cover

Autor: Deng, Qibo, Chen, Sitao, Zheng, Hongfan, Chen, Yuqi, Dai, Dean, Pan, Yisheng, Lin, Yichun, Cai, Jiayi, Liu, Zhixin, Shi, Xueer, Zhou, Feng
Zdroj: Proceedings of SPIE; August 2022, Vol. 12309 Issue: 1 p123091Q-123091Q-4, 1107824p
Databáze: Supplemental Index