hazardous a.危险的,冒险的,碰运气的危...non-hazardous area 安全区;非危险区...hazardous location 危险区;危险场地...hazardous area 危险区;危险场地...hazardous substance 危险物品...hazardous article 危险品危险品...hazardous enterprise 冒险的企业...hazardous fluids 危险物料...hazardous material 危险品;有害物质...hazardous occupation 具有危险性的职业...hazardous chemicals 危险化学品...hazardous transition 冒险变换...
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