The HZ75 Modular Fast Bridge is a specialized military bridging system engineered for continuous multi-span erection, designed primarily to ensure unobstructed passage of various military vehicles over medium and small rivers, dry ditches, and marshlands. Its modular structure enables flexible assembly of multiple spans to cover long-distance obstacles, while the robust cross-country chassis and fast erection speed make it a reliable choice for time-sensitive military maneuvers and emergency response scenarios.