铝制安全警示牌 当心触电 有电危险 当心机械伤人 当心高温 危险废物 Be careful of electric shock Danger Electric Shock Risk Caution mechanical injury Caution high temperature Hazardous Waste DANGER 禁止吸烟 禁烟火 禁止攀爬 未经许可禁止入内 设备停用 No smoking No buming Prohibited to climb Don't enter without permit Equipment downtime 安全生产 危DANGER险 高压危险 必须戴防尘口罩 注意通风 必须戴护耳器 未经授权不得进入 Hhr时 ust wear dust mask Pay attention to ventilation Must wear ear protector 人有责 ot allowed to ente 免税开票支持定制坚固耐用