Design and research of rotary anti-theft manhole cover.

Autor: Chen, Sitao, Zheng, Hongfan, Chen, Yuqi, Dai, Dean, Pan, Yisheng, Lin, Yichun, Cai, Jiayi, Liu, Zhixin, Shi, Xueer, Zhou, Feng
Zdroj: Proceedings of SPIE; 10/4/2022, Vol. 12309, p123091Q-123091Q-4, 1p
Databáze: Complementary Index