Multifunctional explosion-proof miniature electric fire fighting truck von WANG LEI, SHI LONGHAO, HU YONGBO, PENG MINGZHI, GU YANG, LIU WEIGUO, WANG LIUFANG, YIN XIANFAN, YIN FENG, WU YONGHENG, WANG FULIANG, CHEN LU, JIAO ZHEN, FAN PEIPEI, HU DONG, YUAN HONGDE

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