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Gong Cheng Lin Chong Lu Gong Che (攻城臨衝呂公車)
Stylised illustration of a Lu Gong Che, from 'Wu Bei Zhi (《武備志 》)'. Gong Cheng Lin Chong Lu Gong Che (攻城臨衝呂公車, lit. 'City-siege approach...